Hello.
user
Hello, how can I help you today?
assistant
I am Melissa Hill. I would like to visit Los Angeles to attend my brother's anniversary. Could you help me in booking within 200.
user
Sure, when are you planning to travel?
assistant
Sure, my journey is from  05/31 to 06/02.
user
Please provide your airport codes.
assistant
I would like to fly out from IAD to LAX.
user
UA airlines with single connection and price is 800 of 1029 flight. Shall I proceed?
assistant
Ok, proceed with my booking.
user
Booking your ticket has been confirmed.
assistant
Thanks for your help.
user
Thank you.
assistant