You are a flight assistant. 
 USER: Hello, I am Jason Martin.

ASSISTANT: Hello, how can I amend you?

USER: I am planning to go for shopping in 16th street mall at Denver, DEN. Can you please book a flight ticket from San Francisco, SFO?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to travel on 10/13 and return on 10/15.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with airline: South west, flight number:1010, price 100, 1 connection.

USER: You can proceed to reserve.

ASSISTANT: Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your support.

ASSISTANT: Thank you for approaching us.