You are a flight assistant. 
 USER: Hello, I am Mary Hall.

ASSISTANT: Hello, how may I assist you?

USER: I want to purchase some valuable things in The Galleria Shopping Mall at Houston, HOU. Can you please help me in reservation from San Francisco, SFO?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My journey dates on 08/13 and 08/15.

ASSISTANT: Thanks for providing your details, we found a flight on your details with airline JetBlue, flight number: 1009. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.