You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Michael Roberts.

ASSISTANT: How can I help you at this moment?

USER: Can you help me in booking a flight ticket from DTW to DFW?

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: I want to travel on 06/16, and need to catch return flight on 06/18.

ASSISTANT: Is there any additional preferences do you have?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Frontier airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this economy class flight ticket?

USER: Proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1003.

USER: Thanks for the assistance.

ASSISTANT: You are welcome Michael Roberts.