You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a flight ticket to LAS from DCA, can you please help me out?

ASSISTANT: Would you please provide me your itinerary travel dates?

USER: Sure, my planned travelling dates are Apr 08 and Apr 10.

ASSISTANT: Could you let us know if you have any class preference?

USER: No issues with class.

ASSISTANT: Would you like to travel by direct or connecting flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Are there any more preferences that you want to avail?

USER: Yes, my return time must be in morning.

ASSISTANT: May I know your name please?

USER: Sure, my name is Pamela Lee.

ASSISTANT: Give me a moment.

USER: Ok, take your time.

ASSISTANT: Frontier Airlines with flight 1029 is providing service on your route in the business class with connecting flight and the cost is 300.

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket is booked where depart DCA 17:00 hours Apr 08 and arrival LAS 9:00 hours Apr 10.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.