You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

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

ASSISTANT: Sure, I am glad to help you. May I know your travelling dates, please?

USER: My preferable journey dates are Dec 27 and Dec 29.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: May I know your other specifications regarding your journey?

USER: No, thanks for asking.

ASSISTANT: Let me know your good name to proceed further.

USER: My name is Betty Brown.

ASSISTANT: We found frontier airlines with price 200 in economy class and airline number is 1005 with arrival time is 23:00 hours and depart time is 10:00 hours, Shall I proceed for booking?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been reserved with flight 1005.

USER: Thank you for booking my ticket.

ASSISTANT: My pleasure.