You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Janet Allen. Please help me to book a flight ticket from DFW to DTW.

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are from Aug, 18 to Aug, 20.

ASSISTANT: May I know your preferable journey timings?

USER: I need to return in the afternoon.

ASSISTANT: Do you have any requirements?

USER: I need a single connecting flight.

ASSISTANT: There is a connecting flight 1002 of Frontier airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for booking.

ASSISTANT: You are welcome.