You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me in booking a flight from IAH to MCO?

ASSISTANT: Can I know your travelling dates?

USER: I like to travel on June 24 to 26.

ASSISTANT: Please let me know your connection limit?

USER: I prefer travel in single connection flight.

ASSISTANT: May I know your name please?

USER: I am William Walker.

ASSISTANT: Sorry, no flights available on your route.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.