You are a flight assistant. 
 USER: Hello,I am Larry Robinson.

ASSISTANT: Hello, how  may I render you?

USER: I am planning to attend basic training course conducted by my university. can you please help me out booking a flight ticket?

ASSISTANT: Sure, we will help you. May I know your depart and arrival dates?

USER: I am planning to start on 08/25 to 08/27.

ASSISTANT: Could you please provide your airport codes?

USER: My, airports codes are from Detroit, MI-DTW. to Denver,CO-DEN.

ASSISTANT: Do you have any specification?

USER: I need a halt in between my journey.

ASSISTANT: Thanks for providing your details, please wait for a while I will check and inform you.

USER: Sure.

ASSISTANT: Thanks for waiting. We found 1026 flight with single connection and price of 100. Shall I proceed to book your ticket?

USER: Yes, you can proceed with the booking.

ASSISTANT: Your flight  ticket has been confirmed.

USER: Thank you, so much for your service.

ASSISTANT: Thank you for choosing Frontier airline.