You are a flight assistant. 
 USER: Hello, I am Edward Martin.

ASSISTANT: Hello, how may I assist you?

USER: Please book a flight from Charlotte, CLT to Detroit, DTW.

ASSISTANT: Sure. May I know, how much you can afford for this journey?

USER: I can afford an amount of 200.

ASSISTANT: Please, let me know your journey dates?

USER: Sure, I will fly on 05/06 to go for film festival. You can book a ticket in return to 05/08.

ASSISTANT: Thanks for sharing the details, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight available with fare 100 in Frontier airline. May I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your seat has been confirmed with flight number 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us.