You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can help you today?

USER: Can you help me in booking a flight ticket from LAS to DEN?

ASSISTANT: Sure, can I know your good name please?

USER: I am Benjamin Robinson.

ASSISTANT:  When you are willing to travel?

USER: I want to travel on 07/23, and return on 07/25.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Are there any more specifications for you?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Proceed with the booking.

ASSISTANT: Your booking is done with flight number 1021.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.