You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Nicholas White.

ASSISTANT: How may I aid you?

USER: I am planning my holiday trip to visit Philadelphia. Can you please help me in reserving the ticket from DCA to PHL?

ASSISTANT: Sure, I am glad to help you. May I know on what dates would you like to travel?

USER: I am planning my trip on Dec 31, and again I will return back on Jan 02.

ASSISTANT: Do you have any specifications?

USER: My depart time is evening.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Here, there is a flight with 1 connection in AA airlines and price is 100. Shall I proceed?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Ok, your ticket has been booked with the flight 1002.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for consulting us.

USER: You are welcome.