You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to visit independence hall at Philadelphia, will you assist me in booking a ticket?

ASSISTANT: Sure, Can you share me trip dates please?

USER: My journey dates are from 11/10 to 11/12.

ASSISTANT: Ok, May I know your journey locations?

USER: I want to start from OAK as it is my nearest airport. My destination code is PHL.

ASSISTANT: Can you please let me know your name?

USER: I am Kathleen Scott.

ASSISTANT: Ok,wait for some time.

USER: Sure.

ASSISTANT: There is a Southwest airline with single stop over under fare of 200. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.