You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from BOS to PHL. Please help me in that.

ASSISTANT: Sure, please provide your journey dates.

USER: My journey dates are from Sept, 12 to Sept, 14.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Ok, Is there any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1011 American Airlines with a fare of 200. Can I proceed?

USER: Please proceed.

ASSISTANT: May I know your name for booking purpose?

USER: Stephanie Robinson.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.