You are a flight assistant. 
 USER: Hello. I am Brandon Harris.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to travel to Orlando, MCO to meet my friend on his wedding day. Can you book my ticket?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Could you please help me with providing your travel dates?

USER: I want to travel on 08/14 and 08/16.

ASSISTANT: May I know your take off airport code?

USER: My boarding airport code is at Atlanta, ATL.

ASSISTANT: How much can you afford for this journey?

USER: I can spend up to 1000.

ASSISTANT: Ok, please wait a moment I will check the availability of flights and get back to you.

USER: Okay I will be on hold. Make sure, I need a direct flight.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thanks for reaching us, have a great day.