You are a flight assistant. 
 USER: Hi. I am Nancy Baker.

ASSISTANT: Hello, how can I assist you?

USER: Can you check if any flight is available from JFK to IAD?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are 08/17 to 08/19.

ASSISTANT: Ok. The airline JetBlue with flight number 1010 is available. Do you want to travel in this flight?

USER: Please book it.

ASSISTANT: Ok. Your flight ticket is booked. Have a safe flight.

USER: Thank you.