You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from DTW to CLT, can you please help me to book a ticket?

ASSISTANT: Sure, I am here to help you for this. When would you like to travel?

USER: My travelling dates are on June 21 and June 23.

ASSISTANT: Is there any other specification's regrading your journey?

USER: Yes, I need a single connecting flight.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Dennis Walker.

ASSISTANT: As per your data, there is a flight with United Airlines and the ticket fare is 100. Shall I proceed for this?

USER: Please, proceed for booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1011. Your depart time is 5:00 hours and again your arrival time is 8:00 hours.

USER: Ok, thank you.

ASSISTANT: Thank you very much for contacting our agency.