You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Cynthia Martinez here. I want to attend a Marriage in Las Vegas. Can you please help me for booking the flight ticket?

ASSISTANT: May I know your airport codes?

USER: My airport codes are IAD and LAS.

ASSISTANT: Ok, please provide your trip dates.

USER: My travelling dates are 08/25 and 08/27.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single halt.

ASSISTANT: Ok, please wait a minute.

USER: Ok, I will wait.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 1 connection in JetBlue airlines and the fare of your flight will be 800. Do you like me to proceed your booking with this flight?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked in 1010 flight.

USER: Thanks for helping me.

ASSISTANT: Most welcome.