You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you?

USER: I am Margaret Lopez. Can you help me in booking a flight ticket from MCO to IAH?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel on 12/09, and return on 12/11.

ASSISTANT: Do you have any specifications?

USER: I want to depart in the afternoon and return in the morning time.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Sorry to say, there are no flights available for your desired intent.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.