Hi, Debra Jackson here.
user
Hello, How can I help you?
assistant
I want to attend conference at Houston, TX - HOU. Please book a ticket for me. I have to start from Charlotte, NC - CLT on 02/29 and return on 03/02.
user
There is a flight which matches your requirements  the flight details are Airline : Jetblue. Flight number : 1004 with price of 100. Shall I proceed with booking?
assistant
You can make it confirm.
user
Your booking is done.
assistant
Thank you.
user
Thank you for contacting us.
assistant