You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you at this moment?

USER: Can you please help me in booking a flight ticket from PHX to LAS?

ASSISTANT: Sure, I am glad to help you with that. Please, share me your journey dates.

USER: Sure, my travel dates are from Feb 21 to Feb 23.

ASSISTANT: Do you have any limit on number of connections?

USER: I would prefer connecting flight for my trip.

ASSISTANT: Let me know about your other requirements.

USER: No, I don't have any other specifications.

ASSISTANT: Can you please share me your name to proceed further?

USER: Myself Brandon Wright.

ASSISTANT: Delta airlines is providing you the connecting flight in economy class, shall I reserve it?

USER: Ok, please reserve it.

ASSISTANT: Your ticket has been reserved with flight 1018.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.