US1
echo "Enter First Name:"
read first_name
echo "Enter Last Name:"
read last_name
echo "Enter Date of Birth (YYYY-MM-DD):"
read dob
echo "Enter Email ID:"
read email_id
echo "Enter Contact No:"
read contact_no
awk -v f="$first_name" -v l="$last_name" -v d="$dob" -v e="$email_id" -v c="$contact_no" \
'BEGIN { print f "|" l "|" d "|" e "|" c >> "passenger_register.txt" }'
<------------------------------------------------------------>
US2
#!/bin/bash
awk 'BEGIN {
print "FlightName|Origin|Destination|TravelDate|Price" >> "flight_details.txt";
print "SpiceJet757|CHN|HYD|3Jan|10000" >> "flight_details.txt";
print "AkasaAir123|DEL|BGL|3Jan|9000" >> "flight_details.txt";
print "Indigo667|DEL|HYD|3Jan|13000" >> "flight_details.txt";
print "AIRIndia667|DEL|HYD|3Jan|16000" >> "flight_details.txt";
}'
cat flight_details.txt
#!/bin/bash
echo "Enter Origin (From):"
read origin
echo "Enter Destination (To):"
read destination
echo "Enter Travel Date (e.g., 3Jan):"
read travel_date
echo "Matching Flights:"
awk -F"|" -v orig="$origin" -v dest="$destination" -v date="$travel_date" '
$2 == orig && $3 == dest && $4 == date {
printf "Flight: %s, Origin: %s, Destination: %s, Date: %s, Price: %s\n", $1, $2, $3, $4, $5
}
' flight_details.txt
<------------------------------------------------------------>
US3
echo "Available Flights (Sorted by Price in Descending Order):"
awk -F"|" 'NR > 1 {print $0}' flight_details.txt | sort -t "|" -k5,5nr | while IFS="|" read -r flight_name origin dest date price
do
echo "Flight: $flight_name, Origin: $origin, Destination: $dest, Date: $date, Price: $price"
done
<------------------------------------------------------------>
US4
#!/bin/bash
#!/bin/bash
file="flight_details.txt"
echo "Enter Flight Name:"
read flight_name
echo "Enter Origin (From):"
read origin
echo "Enter Destination (To):"
read destination
echo "Enter Travel Date (e.g., 3Jan):"
read travel_date
echo "Enter Price:"
read price
# Use awk to append the data to the file
awk -v flight="$flight_name" -v orig="$origin" -v dest="$destination" -v date="$travel_date" -v price="$price" \
'BEGIN {
print flight "|" orig "|" dest "|" date "|" price >> "'"$file"'"
}'
echo "Flight details saved successfully!"
<------------------------------------------------------------>
US5
#!/bin/bash
#!/bin/bash
file="flight_details.txt"
echo "Enter Destination (To):"
read destination
echo "Flights to $destination:"
awk -F"|" -v dest="$destination" '$3 == dest { print }' $file
