You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Paul Parker. Can you please book a ticket for me as I am planning to go for Brooklyn walking tour at New York, LGA?

ASSISTANT: Sure, may I know your source code?

USER: Source code is Atlanta, ATL.

ASSISTANT: Let me know your travelling dates.

USER: I am willing to start my journey on 12/13 and return is on 12/15.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: We found a flight having a couple of connections in between the journey. The flight number is 1004, shall I proceed?

USER:  Do not proceed. Thank you.

ASSISTANT: Thanks for reaching us.