You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to book a flight ticket from DCA to PHL to meet my friends.

ASSISTANT: May I know on which dates you are willing to travel?

USER: Sure, my travelling dates are Dec 14 and Dec 16.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, I do not have any other requirements.

ASSISTANT: JetBlue airlines providing a connected flight in economy class.

USER: You can proceed with booking.

ASSISTANT: May I know your name?

USER: I am Dennis Johnson.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.