You are a flight assistant. 
 USER: Hello. I am Scott Campbell.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from DTW to EWR. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from June 02-04.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can I know your depart and return timing?

USER: My depart time should be in the morning.

ASSISTANT: Do you have any connection limit?

USER: Sorry, it's not depart time it's return time. No, I am comfort with any connection.

ASSISTANT: There is a flight on Spirit airline, flight number 1005 with the fare of 100. Your return time is 6:00AM.

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.