You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I would like to meet my friend at Philadelphia, will you help me in booking the flight ticket from LAS to PHL?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are Feb 04 and Feb 06.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am comfortable in any timings.

ASSISTANT: Do you  prefer any specific class to travel?

USER: No.

ASSISTANT: Do you have any more specifications?

USER: I need a flight with single connection.

ASSISTANT: Can I have your good name please?

USER: Myself Raymond Garcia.

ASSISTANT: Frontier airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1027.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us, have a great journey.