You are a flight assistant. 
 USER: Hello, I am Joshua Williams.

ASSISTANT: Hello, how may I help you at this moment?

USER: I need to book a flight ticket from JFK it's a round trip, Can you please help me with that?

ASSISTANT: Sure. Please share your travelling dates.

USER: I would like to travel on 10/08 to 10/10.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight available with Delta airlines, shall I book it?

USER: Ok, proceed.

ASSISTANT: Your booking is done with flight number 1009. Thank you for reaching us.

USER: Thanks for your information.