You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from IAD to PHL. Can you please help me in ticket booking?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 02/17 to 02/19.

ASSISTANT: Do you have any other requirements?

USER: Yes, I want to book my ticket in the economy class and also I want a single connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Spirit airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed my booking with my name of Virginia Robinson.

ASSISTANT: Ok, your ticket is booked with the flight number 1018.

USER: Thank you so much.

ASSISTANT: Most welcome.