You are a flight assistant. 
 USER: Hello, Nicole Smith here.

ASSISTANT: Hello, how can I help you today?

USER: I want to visit to Phoenix to overview the city on 02/23. Can you help me for booking from Boston, MA - BOS?

ASSISTANT: Sure, let me know your destination airport code?

USER: Sure, destination airport code is AZ - PHX.

ASSISTANT: Ok, let me know your return date please?

USER: Sure, my return date is on 02/25.

ASSISTANT: Ok, any other requirements?

USER: I can afford up to 500.

ASSISTANT: ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1013, airline- Southwest, price- 100 with connection matches with your requested details. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your kind response.

ASSISTANT: Thank you for connecting with us.