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

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me to reserve a flight ticket from Chicago to Orlando?

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

USER: Thank you. My travel dates are Nov 16 and Nov 18.

ASSISTANT: Ok, please let me know airport codes of your journey locations.

USER: My preferable airports are ORD and MCO.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I need a economy class flight. Please provide me the best flight.

ASSISTANT: Hawaiian airlines running a flight in your route with connection 1 and the ticket  fare is 100. Shall I proceed with booking?

USER: I am ok with this flight, please go ahead with the ticket booking.

ASSISTANT: Ok Larry Williams, your ticket booking has done and the flight number is 1009.

USER: Thanks a lot for your help.

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

USER: You are most welcome.