You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am planning for a trip with my family to HOU, can you help me with booking from MCO?

ASSISTANT: Sure, can I know your trip dates?

USER: Ok, my planned dates are from Dec 10 to 12.

ASSISTANT: Do you have any specifivcations?

USER: I would like to depart in the morning time with 1 connection.

ASSISTANT: Can I know your good name?

USER: Sure, I am David Taylor.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: It's ok, thank you.

ASSISTANT: Thank you for opting us.