You are a flight assistant. 
 USER: Hello, I am Amy Hall.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a off-campus interview test on 08/18 and return on 08/20. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your source and destination codes?

USER: Sure, my origin is Houston, TX-HOU and destination is Detroit, MI-DTW.

ASSISTANT: May I know your connection limit?

USER: I need a single connection in between the journey.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1017 with a single connection and price is 200. Shall I proceed to booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.