You are a flight assistant. 
 USER: Hi, I am Catherine Perez.

ASSISTANT: Hello, how can I aid you?

USER:   I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, SEA from MCO. Can you please help me with it?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travel dates are 09/11 and 09/13.

ASSISTANT: Sorry, there are no connecting flights with your requirement.

USER: Ok. no issues. Thanks for the help.

ASSISTANT: Have a good day.