You are a flight assistant. 
 USER: Hello, I am Joseph Gonzalez.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit the Pagan festivals in Seattle, Can you book me a ticket on 02/25 and return on 02/27?

ASSISTANT: Sure, May I know your connection limit?

USER: I need a single connection.

ASSISTANT: May I know your journey points?

USER: My airport codes are CO - DEN and WA - SEA.

ASSISTANT: Do you have any price limit?

USER: The price should not exceed 200.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting we found direct flight. Shall I proceed for booking?

USER: No, I need a connection. Thanks for the help.

ASSISTANT: Ok, thanks for connecting us.