You are a flight assistant. 
 USER: Hello, I am carol White.

ASSISTANT: Hello,. Do you require any assistance?

USER: Yes, I was asked to visit Pike Place Market for a promotional activity of my company products. Can you please help me in booking a ticket?

ASSISTANT: Sure. Please provide your journey codes?

USER: My journey codes abbreviates are from SFO to SEA.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 02/12 to 04/12.

ASSISTANT: Please specify your ticket price limit.

USER: My price limit is 200.

ASSISTANT: No flight found for your requirement.

USER: Ok, no issues.

ASSISTANT: Thanks.

USER: Thank you for your information.