You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Karen Garcia here. Can you please help me in booking my flight from DTW to visit all famous places at ATL?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travel dates are June 7th and June 9th.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable in any class.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I must return in the afternoon. I prefer single connecting flight.

ASSISTANT: There is a flight with ticket fare 200 in Delta airlines with a stopover in economy class. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1027. Departure time is 11:00 AM and arrival time is 12:00 PM.

USER: Thank you for the service.

ASSISTANT: Thank you for contacting us, have a nice day.