You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I address you?

USER: I am Robert Scott. I need to book a flight ticket from IAD to LGA, Can you please help me for booking?

ASSISTANT: Sure, when are you planning to travel?

USER: I would like to travel on 11/25 to return on 11/27.

ASSISTANT: Do you need a stop over?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We have an American Airline with flight number 1003 available on the dates you required and the fare is 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your reservation has been done.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.