You are a flight assistant. 
 USER: Hello, I am Nancy Williams.

ASSISTANT: Hello, how may I abet you?

USER: Can you please book a ticket for round trip Detroit, MI-DTW?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my departure is on 04/11 and arrival on 04/13.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between the journey.

ASSISTANT: You have a flight with airline Frontier and flight number is 1023 with 1 connection and price is 100. Can I reserve your ticket?

USER: You can proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us, have a nice day.