You are a flight assistant. 
 USER: Hello, I am Jack Adams.

ASSISTANT: Hello, Jack Adams. How may I help you today?

USER: I am looking for an direct flight to book a ticket from SEA to HOU, can you help me in booking a ticket?

ASSISTANT: Sure, we are here to help you. Can you specify the connection limit? Thanks for sharing the information.

USER: I need a direct flight.

ASSISTANT: Please send your travel dates.

USER: My travel dates are from 11/11 to 11/13.

ASSISTANT: May I know your budget limit?

USER: My price limit is 500.

ASSISTANT: Ok. Sorry to inform that, no direct flights run on your routes.

USER: Ok, no issues.

ASSISTANT: Thanks for availing us, Have a great day.

USER: Thank you for your information.