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

ASSISTANT: Hello,. How may I assist you?

USER: I am planning to visit the Mariner Park with my friends at Detroit, Can you book a ticket with single connection?

ASSISTANT: Sure. Please provide your journey location codes.

USER: My source is Austin, TX - AUS. My destination airport code is MI - DTW.

ASSISTANT: May I know your journey dates.

USER: My travel dates are 01/15 and 01/17.

ASSISTANT: Ticket price limit?

USER: My price limit is 5000.

ASSISTANT: I regret, no flight found with your requirements.

USER: Ok, no issues.

ASSISTANT: Have a nice day!.

USER: Thank you for your service.