You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I would like to book my ticket from LAS to PHL. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My preferable travel dates are May 15 and May 17.

ASSISTANT: Is there any specific timings in your departure and arrival?

USER: Yes, my depart time should be in the afternoon.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection limit.

ASSISTANT: Any other preferences do you have?

USER: No, I din't have any other preference.

ASSISTANT: May I know your name to book the flight ticket?

USER: Sure, myself Paul Jackson.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 1000 provided by JetBlue airlines in business class. Are you ok with this flight?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1018.

USER: Thank you very much in reserving my ticket for the flight-1018.

ASSISTANT: Thank you for reaching to our services.