You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a ticket from LAS to IAD. Can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am planning to travel on Oct 10 and return back on Oct 12.

ASSISTANT: Do you want connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Benjamin Lee.

ASSISTANT: We found a Frontier airline, flight number: 1014, price: 100 with one connection.

USER: Yes, please proceed with the booking.

ASSISTANT: Shall I proceed to booking?

USER: Yes, please go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.