You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: Please make a reservation with the name of Rebecca Miller from LAS.

ASSISTANT: Sure, let me know your destination airport code?

USER: I am heading to Los Angeles.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please let me know your journey dates.

USER: I want to travel on 17th Aug and return on 19th Aug.

ASSISTANT: May I know your depart and return timings please?

USER: I want to return in the afternoon.

ASSISTANT: Is there any more preferences?

USER: I need a single connecting flight in between my journey.

ASSISTANT: We found a Frontier airlines, price is 200 in economy class, and your return flight time is 19:00 PM.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved with 1022 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.