You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I assist you?

USER: I am Melissa Collins.

ASSISTANT: Ok.

USER: I want to book a ticket to New York, NY - JFK to meet my sister on her birthday. Can you please book a ticket on 07/30?

ASSISTANT: Sure, may I know your travelling dates?

USER: I intend to return on 08/01.

ASSISTANT: Can you please share me your source point?

USER: My source is Atlanta, GA - ATL.

ASSISTANT: Please wait a moment, let me check and revert to you.

USER: Sure.

ASSISTANT: We found a flight with zero connection, shall I proceed?

USER: Do not proceed for booking.

ASSISTANT: OK, thank you for reaching us.

USER: Thank you.