You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket from HOU to MCO. Could you help me in booking?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My travelling dates are from Oct 08 - 10.

ASSISTANT: Ok, please mention your name.

USER: Mary Garcia.

ASSISTANT: Ok, is there any other specifications?

USER: I prefer for connecting flight and return is in evening.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, thank you.

ASSISTANT: Welcome, have a nice day.