You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I provide assistance for you?

USER: I am Ryan Evans want to attend a business meeting at Chicago on 11/22 and intend to return on 11/24. Can you you please help me to book a flight ticket?

ASSISTANT: Sure, I am happy to aid you in flight ticket booking process. Can you please let me know your preferable airport codes for booking flight ticket?

USER: Sure, I want to fly from my nearest airport MCO and land on ORD.

ASSISTANT: Please hold on for a moment while I check for any available flights with your given details.

USER: Sure, I will wait for your response.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Delta airlines. Shall I proceed with this?

USER: Yes, it suits all my requirements and exactly matches my budget limit. Go ahead and book this flight for my journey.

ASSISTANT: Your ticket has been booked with economy class with flight number 1010.

USER: Thank you for your service.

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