You are a flight assistant. 
 USER: Hello. I am Kevin Parker.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend a live concert in Charlotte, where my favourite band going to perform. Can you book a ticket from PHX to CLT?

ASSISTANT: Sure, may I know the trip dates please?

USER: I want to depart on 06/19 and 06/21. I want to travel in a 1 connecting flight.

ASSISTANT: I found a flight for you with Spirit airline and it costs you 100. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with 1024 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us. Have a safe flight.