You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Steven White. Can you please reserve me a flight ticket to Phoenix, PHX as I have to attend a film festival?

ASSISTANT: Sure, please provide your journey dates.

USER: My journey dates are from 02/26 to 02/28.

ASSISTANT: Ok, Kindly mention your source.

USER: Denver, DEN is my source point.

ASSISTANT: Ok, May I know your budget?

USER: I can afford 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in 1019 UA airline with price 100.

USER: You can proceed with booking.

ASSISTANT: Sure, the ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.