You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Rachel Carter want to travel to AZ-PHX to meet my friends.

ASSISTANT: Sure, can you please share me your travelling dates?

USER:  My travel dates are 09/02 and 09/04.

ASSISTANT: May I know your source point please?

USER:  I will depart from MI-DTW.

ASSISTANT: How much can you afford for flight ticket?

USER: I can afford up to 500.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: We found a flight with Frontier airline of flight number 1019 with fare 100. Shall I proceed?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.