You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: May I know your travelling dates?

USER: I want to travel on 07/02, and return on 07/04.

ASSISTANT: Is there any connection limit?

USER: I need a break in my journey.

ASSISTANT: May I know your good name?

USER: I am Joshua Martinez.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: American Airlines providing connecting flight in the economy class with fare 100, shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for choosing us.