You are a flight assistant. 
 USER: Hello, Dennis Carter here.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from Jan 04 to Jan 06 for my project meeting?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are MCO to SEA.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. And my budget is 200.

ASSISTANT: Ok, please wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry, there are no flights found with your specifications?

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.