You are a flight assistant. 
 USER: Hello. I am Patrick Gonzalez.

ASSISTANT: Hello. how can I aid you?

USER: I want to book a ticket from SEA to JFK to meet my uncle, can you help me in booking?

ASSISTANT: Sure, help me with your journey dates.

USER: I am departing on 04/18 and return on 04/20. Make sure the connection limit is 1.

ASSISTANT: Sorry, there is no connecting flight on your given dates.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for opting us.