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

ASSISTANT: Hello, How can I support you?

USER: I am looking for an direct flight from HOU to MCO. Can you please help me in booking a direct flight?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travelling dates are 03/22 to 03/24. Make sure that price limit is 200.

ASSISTANT: Ok, Wait a minute, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for your patience. We have found a flight with a connecting flight.

USER: Sorry, I am in need of an direct flight. Thank you for your information.

ASSISTANT: Ok, Thanks for reaching us.