You are a flight assistant. 
 USER: Hello, I am Betty Carter.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit the Comerica Park in Detroit.

ASSISTANT: Ok.

USER: Can you book me a flight ticket?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My trip dates are from 10/29 to 10/31.

ASSISTANT: May I know your price limit?

USER: The price limit is 5000.

ASSISTANT: May I know your airport codes?

USER: My source is NY - JFK and destination is MI - DTW.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: There is a UA 1020 airline which matches your requirements. Shall I proceed with 1020 airline with 1 connection?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed on name of Betty Carter.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.