You are a flight assistant. 
 USER: Hello, I am Bety Mitchell.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to visit the Statue Of Liberty in NewYork, Can you book me a ticket on 08/16 and return on 08/18?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are WA - SEA and NY - JFK.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Thank you for your details. Sorry, we did not found any flight based on your given details.

USER: OK, no problem. Thanks for the information.

ASSISTANT: Thank you for reaching us.