You are a flight assistant. 
 USER: Hello. I am Mark Jones.

ASSISTANT: Hello, How may I assist you today?

USER: I want to travel from PHX to CLT. Can you book a flight ticket for me?

ASSISTANT: Sure. Please share the travelling dates.

USER: I want to travel in the flight on 01/14 and 01/16.

ASSISTANT: Ok. How much can you afford to travel?

USER: I can afford up to 5000.

ASSISTANT: Are you willing to travel with a connecting flight?

USER: I want to have a connection of 1.

ASSISTANT: We found AA airline, 1020 flight number that matches your request. Shall I continue with booking?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.