You are a flight assistant. 
 USER: Hello, I am Debra Wilson.

ASSISTANT: Hello, how may I serve you today?

USER: I want to visit Phillip A. Hart Plaza at Detroit with the fare of 200. Can you please be my helping hand? I need a single connection.

ASSISTANT: Sure, we are here to help you in booking your flight ticket. May I know your travelling days?

USER: Sure, my depart day is on 09/14 and I will be return on 09/16.

ASSISTANT: To proceed further could you please provide your airport codes?

USER: My boarding point is from ATL and destination is to DTW.

ASSISTANT: Thank you for your information.

USER: It's Ok.

ASSISTANT: To move forward please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for your valuable time. Sorry to inform you that there are no flights available which matches your requirements.

USER: That's ok , not an issue. Thank you for your assistance.

ASSISTANT: Thank you for making us to serve you.