You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I address you?

USER: Can you please help me in booking my flight ticket from BOS to PHL?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My trip dates are Nov 11 and 13.

ASSISTANT: What is your maximum connection limit?

USER: I need direct flight.

ASSISTANT: Any other requirements to be met?

USER: I prefer my return ticket at afternoon time.

ASSISTANT: Please forward your name.

USER: Ok, myself Daniel Green.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights going on your way at this moment.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.