You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from PHL to DCA, can you please help me in booking?

ASSISTANT: Sure, can you share your trip dates?

USER: I will start my journey on Aug 11 and return back on Aug 13.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I am fine with any class.

ASSISTANT: Are there any other specifications?

USER: No, thanks for asking.

ASSISTANT: Please forward your name.

USER: My name is Alexander Lewis.

ASSISTANT: We found a connecting flight of fare 100 with airline JetBlue and number 1017. Can I book?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you.