Hello,.
user
Hello. How can I aid you?
assistant
I am Joshua Martinez. I need to fly from DCA to IAH to meet my friend, can you please book a flight ticket?
user
Could you provide me your travelling dates?
assistant
My journey dates are 02/04 to 02/06.
user
Do you have any preference?
assistant
My price is 200. I need a halt.
user
We found a connecting flight AA with flight number 1015 and fare is 100.
assistant
Please proceed with my booking.
user
 Your booking is confirmed.
assistant
Thank you for your help.
user
 Thank you for opting us.
assistant