You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from IAD to LGA?

ASSISTANT: Sure, let me know your travel dates please?

USER: I want to travel on 10/18, and return on 10/20.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a break in between my journey.

ASSISTANT: Do you need any airline preference?

USER: No.

ASSISTANT: Do you have any time concern?

USER: I am fine with any time.

ASSISTANT: Spirit Airlines is providing connecting flight with the ticket fare of 200 and depart time is 16:00 hours, arrival time is 14:00 hours, Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Can I know your name please to proceed further?

USER: I am Charles Johnson.

ASSISTANT: Your ticket has been confirmed by flight number 1027 and an economy class.

USER: Thanks for the service.

ASSISTANT: Thanks for choosing us.