Hello.
user
Hello, How can I aid you?
assistant
I am Melissa Clark, I am invited my fiend for dinner at Discovery Garden at Houston city. Can you book a flight from CA-SFO?
user
Sure. May I know your travelling dates?
assistant
I will fly on 06/22 and return on 06/24.
user
Let me know your destination.
assistant
My destination airport is TX-IAH.
user
Do you have any preferences?
assistant
I need a connecting flight. My budget is 200.
user
There is a flight 1000 in UA airline and price 100 with a connection. Shall I proceed?
assistant
Sure.
user
Ok, Your ticket has been done.
assistant
Thank you for helping me with booking.
user
Thank you.
assistant