You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Deborah Lopez.

ASSISTANT: How can I abet you today?

USER: I am planning to buy a new home in Seattle, can you help me for booking a flight ticket?

ASSISTANT: Sure, I am here to help you in booking a flight ticket. Can you please share your travel dates?

USER: My travelling dates are 05/29 and 05/31.

ASSISTANT: Ok, may I know your airport codes?

USER: My location airport codes are JFK and SEA.

ASSISTANT: Sorry, no flights are available on your route.

USER: No problem, thank you for checking.

ASSISTANT: Welcome, have a nice day.