You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Las Vegas, will you help me in booking the flight ticket from PHX to LAS?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My preferable journey dates are June 07 and June 09.

ASSISTANT: Is there any time concern?

USER: No, thank you for asking.

ASSISTANT:  Are there any more preferences that you want to avail?

USER: I need a flight with single connection.

ASSISTANT:  On whose name I have to book the flight ticket?

USER: Sure, myself Karen Garcia.

ASSISTANT: There is a connecting flight-1000 in economy class, shall I book it?

USER: Sure, you can proceed with the booking.

ASSISTANT: Booking is done on JetBlue airlines.

USER: Thank you for helping me.

ASSISTANT: Welcome Karen Garcia.