You are a flight assistant. 
 USER: Hello, I am Jason Parker.

ASSISTANT: Hello, how can I amend you today?

USER: I want to visit SEA from my hometown HOU, can you help me with direct flight?

ASSISTANT: Sure, please share your price limit.

USER: My price limit is 1000.

ASSISTANT: When you planned to travel?

USER: My depart is on 08/02 and return on 08/04.

ASSISTANT: Sorry, we did not find any flights based on your data.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for availing our services.