You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to attend my convocation ceremony at Detroit, could you book my ticket from Las Vegas?

ASSISTANT: Sure, can I know your travelling dates?

USER: My itinerary dates are Feb 7 and Feb 9.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Please book the ticket on the name of Kimberly Brown.

ASSISTANT: Ok, let me know your destination airport code please?

USER: My genesis and terminus airport codes are LAS and DTW.

ASSISTANT: Do you have any connection limit?

USER: I need single stopover in my journey.

ASSISTANT: Do you have any other specifications?

USER: I want to depart from Las Vegas in the morning.

ASSISTANT: We found Delta airline with price 800 and business class and airline number is 1005 with arrival time is 10:00 hours and departure time is 5:00 hours, Shall I proceed for booking?

USER: Please proceed to book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.