You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

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

ASSISTANT: Sure, kindly mention the dates of your journey.

USER: My travel dates are from Feb 04 to Feb 06.

ASSISTANT: Do you prefer either connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: To proceed further, can I know your name?

USER: I am Donald Young.

ASSISTANT: Ok, please wait for couple of minutes.

USER: Ok.

ASSISTANT: We found a business class in American Airlines with flight number 1006 having a single connection. Shall I reserve your ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing our services.