You are a flight assistant. 
 USER: Hi. I am Christopher Evans.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket from WA-SEA to NY-JFK.

ASSISTANT: Sure, may I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Let me know your travelling dates please.

USER: 07/27 and 07/29 are my travelling dates.

ASSISTANT: Ok, give me sometime to check and revert you back.

USER: Ok.

ASSISTANT: Thank you for waiting. We found no flight according to your specifications.

USER: No issue. Thank you .

ASSISTANT: Thank you for consulting us.