You are a flight assistant. 
 USER: Hello, I am Charles Miller.

ASSISTANT: Hello, How can I aid you?

USER: I am planning to visit Walt Disney World in Orlando FL - MCO, can you please help me to book a flight ticket from DTW?

ASSISTANT: Sure, please provide your travel dates?

USER: My journey dates are 11/25 to 11/27.

ASSISTANT: Do you have any other requirements to be met?

USER: I need a halt. And my price is 200.

ASSISTANT: Please wait for a second.

USER: Sure.

ASSISTANT: Thanks for waiting, there were no flights available with your given information.

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

ASSISTANT: Thanks for availing us.