You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Helen Mitchell. I want a single connected flight from JFK to PHX. Can you find a flight ticket for me?

ASSISTANT: Sure, I am here to help you. Can you please let me know your trip dates?

USER: Ok, my planned trip dates are on 12/05 and return on 12/07.

ASSISTANT: Flight-1009 is available with UA airlines and the ticket fare is 100 only. Is that ok for you?

USER: Yes, proceed with the booking.

ASSISTANT: Helen, your ticket is confirmed. Happy journey.

USER: Thank you for valuable help.

ASSISTANT: Thank you very much for choosing us.