You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: As I am singer, I want to participate in music festival in Detroit and I will return to Chicago on 03/16. Can you aid me for booking on 03/14?

ASSISTANT: Sure, do you need any halt in between your journey?

USER: Ok, I prefer a connected flight.

ASSISTANT: Ok, please provide your journey airport codes.

USER: Sure, I will depart from Chicago, IL - ORD.

ASSISTANT: Ok, May I know your name?

USER: And I will reach to Detroit, MI - DTW.

ASSISTANT: Ok.

USER: Sure, my name is Timothy Clark.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a flight in AA airline with price 300.

USER: Do not proceed for booking, my budget is 200 only.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.