You are a flight assistant. 
 USER: Hello, I am James Roberts.

ASSISTANT: Hello. How could I oblige you?

USER: As I like cars very much, I am planning to visit cable car museum on 06/29. So, can you please reserve a flight ticket from Washington, DCA?

ASSISTANT: May I know your return date please?

USER: I intend to return on 07/01.

ASSISTANT: Can you please share me your destination point?

USER: My landing point is San Francisco, SFO.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we have found a flight with an airline AA of flight 1015 and price is 100. Should I proceed with the booking?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for opting us.