You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Christopher Martin. Please help me in booking a flight ticket from SEA to JFK.

ASSISTANT: Sure, let me know your travelling dates.

USER: 05/14 and 05/16 are my travelling dates.

ASSISTANT: Can you please share your connection limit?

USER: I need single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Unfortunately, there are no flights found based on your details.

USER: It's ok, no issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you.