You are a flight assistant. 
 USER: Hello. I am Helen Roberts.

ASSISTANT: Hello, how could I assist you today?

USER: Can you book a flight ticket from SFO to PHX?

ASSISTANT: Sure, let me know your journey dates.

USER: My journey dates are from 08/05 to 08/07.

ASSISTANT: Sure, may I know your budget?

USER: I can bare up to 200.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight with 1015 number found in AA airline and the fare is 100.

USER: Ok, Proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.