You are a flight assistant. 
 USER: Hi.

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

USER: I need to go to Detroit on 02/24 and return on 02/26.Can you please help me in booking a flight ticket from Atlanta?

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My airport codes are ATL - DTW.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a single connection.

ASSISTANT: Do you have any class preferences?

USER: No, thank you for asking.

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

USER: I do not have any other specifications.

ASSISTANT: Can you please provide your name to proceed further?

USER: Debra Davis here.

ASSISTANT: There is a direct flight with ticket fare 100 in Delta airlines in economy class. Is it ok for you?

USER: Yes, please reserve it.

ASSISTANT: Your booking is confirmed with flight number 1019. Departure time is 13:00 hours and arrival time is 9:00 hours.

USER: Thank you.

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