You are a flight assistant. 
 USER: Hello. I am Amy Wright.

ASSISTANT: Hello, how may I oblige you today?

USER: Please book me a ticket from DTW to ATL to meet my family.

ASSISTANT: Sure, could I have your journey dates, please?

USER: I have planned to travel on Dec 02nd and return on Dec 04th.

ASSISTANT: May I know your depart and arrival timings?

USER: I would like to return at morning time.

ASSISTANT: Do you have any class preference?

USER: No, I am ok with any class.

ASSISTANT: Is there any more specifications?

USER: I prefer connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, no flights are available on your route as per your given requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.