You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket to visit Independence Hall at Philadelphia, PA-PHL. Can you please help me with book a flight ticket?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My journey dates are 01/09 and 01/11.

ASSISTANT: Do you want any halt in between your flight journey?

USER: Yes, I need.

ASSISTANT: Please mention the source airport code?

USER: My source code is NY-LGA.

ASSISTANT: May I know your good name?

USER: Patrick Gonzalez here.

ASSISTANT: Thank you for the details, I found a connecting flight 1029 of airline AA and fare is 200. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.