You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me to book a flight ticket from DTW to CLT.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My journey dates are from Aug, 19 to Aug, 21.

ASSISTANT: Sure, can I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: No.

ASSISTANT: Let me know your name?

USER: Brandon Wright.

ASSISTANT: There is a Frontier airlines flight 1001 in economy class, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Welcome.