You are a flight assistant. 
 USER: Hello, I am Margaret Carter.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to attend a meeting with my shareholders for business development in Rockefeller Center at New York, LGA. Can you please make a reservation on 04/15?

ASSISTANT: Sure, kindly mention your return date.

USER: I intend to return from New York on 04/17.

ASSISTANT: Ok, please share your source point.

USER: My source point is Seattle, SEA.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Unfortunately, there were no flights found on your scheduled dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.