You are a flight assistant. 
 USER: Hi. I am Patricia Wright.

ASSISTANT: Hello, how can I help you?

USER: Can you book a flight ticket from Dallas, DFW to Phoenix, PHX?

ASSISTANT: Sure, how much do you want to spend on your ticket?

USER: I can bare up to 500.

ASSISTANT: Ok, please provide your travelling dates.

USER: My journey dates are from 10/24 to 10/26.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1018 UA airline with a fare of 200. Can I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.