You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jeffrey Williams.

ASSISTANT: How can I assist you at this moment?

USER: Can you help me to book a flight from ORD?

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

USER: My trip starts from 05/29 to 05/31.

ASSISTANT: Ok, please let me know airport code of your destination.

USER: My preferred destination airport code is JFK.

ASSISTANT: Please be hold on for a moment.

USER: Sure.

ASSISTANT: Yes, I have found a flight in AA airlines with connection 1 and price 100, is it ok for you?

USER: Yes, proceed.

ASSISTANT: Ok Jeffrey Williams, I have confirmed a ticket with flight number 1002.

USER: Thank you.

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