Hi.
user
Hello, How can I help you?
assistant
My name is Kevin Williams and i want head from Houston, TX - IAH, on 07/18 to attend my daughter in law's marriage in Dallas & Fort Worth , TX - DFW. Can you help me book a ticket?
user
Can I know the return day?
assistant
I would like to return on 07/20.
user
Wait a minute.
assistant
OK.
user
There is a flight which matches your requirements the flight details are  flighy number : 1013 and Spirit airline  with a price of 100 with 1 connection.
assistant
OK, proceed with this booking.
user
OK, You ticket has been booked.
assistant
OK, thank you for your service.
user