You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are Sept,15 and Sept,17.

ASSISTANT: Do you have any specifications?

USER: I prefer for one connecting flight.

ASSISTANT: May I know your name?

USER: Myself Alexander Adams.

ASSISTANT: There is a connecting flight with number 1013 in airline Frontier, the fare is 300 in economy class. Can I book it?

USER: Please book with the flight.

ASSISTANT: Your ticket is reserved, the depart time is 18:00 hours and return time is 18:00 hours.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for opting us.