You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: My name is Jack Brown. Can you please book me a flight ticket from JFK to JFK?

ASSISTANT: Sure Jack Brown, I will help you with that. Can I have your travel dates please?

USER: Sure, my preferable travelling dates are from 12/19 to 12/21.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Ok, take your time.

ASSISTANT: I have found a flight with connection 1 and price 200 in JetBlue airlines. Shall I proceed with booking?

USER: Ok, please confirm my reservation.

ASSISTANT: Ok Jack Brown, I have reserved a ticket with flight number 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.