You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me book a flight ticket from Washington, DC - IAD to attend a business meet at Las Vegas, NV  - LAS?

ASSISTANT: Sure. When would you like to travel?

USER: My intended dates of travel are 08/20 and 08/22.

ASSISTANT: May I know your name?

USER: Virginia Moore is my name.

ASSISTANT: We found a Jet Blue airline, flight number:1022 and the price is 100.

USER: Go for booking with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you.