You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning my trip to travel New York. Can you please help me in reserving the ticket from DCA to LGA?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: I would like to travel on Feb 2 and again I will return back on Feb 4.

ASSISTANT: May I know your connection limit?

USER: I am comfort to travel in single connection flight.

ASSISTANT: Can I know your class preference?

USER: I am comfort to travel in any class.

ASSISTANT: Ok, wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight on Southwest airline, flight number 1012 with the fare of 100. Can I proceed?

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

ASSISTANT: May I know your name, please?

USER: Myself William Jackson.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you reaching us.