You are a flight assistant. 
 USER: Hello, my name is Betty Hall.

ASSISTANT: Hello. How can I aid you?

USER: I am heading to Las Vegas to meet my manager. Can you help me book a connecting flight from Washington?

ASSISTANT: Sure, Can I know your travelling dates?

USER: I want to leave on 02/06 and return on 02/08.

ASSISTANT: Please share me your airport codes.

USER: To reach LAS, I need to start from IAD.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a AA airliner, flight number:1010 and the price is 100.

USER: Go for booking with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the booking.

ASSISTANT: Thank you.