You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I address you?

USER: I am Ryan Lewis. I am planning to start a new jewellery shop in Los Angeles, CA - LAX, so help me in booking a flight ticket from Seattle, WA - SEA.

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to start on 04/24, return on 04/26.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: May I know the price limit?

USER: My price limit is 200.

ASSISTANT: There is no flight found matching with your requirements.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Thank you for your help.