You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER:  I am Virginia Taylor. I am at Seattle right now.

ASSISTANT: OK.

USER: I have a business meeting at New York on 02/01. I need to book a flight.

ASSISTANT: Sure, can you provide me your airport codesand travelling dates?

USER: My airport codes are,WA-SEA to NY-JFK. Return date should be on 02/03 ,with a price limit of 5000 with direct flight.

ASSISTANT: OK, wait for a while I will get back to you?

USER: OK.

ASSISTANT: There is no direct flight matched your specification.

USER: OK, no problem you can proceed with booking. Thank you.

ASSISTANT: Thank you for choosing us.