You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking the ticket from DFW to SEA? As I need to attend seafood festival.

ASSISTANT: Sure, let me know your travelling dates?

USER: My planned departure and return travel dates are 17th and 19th of March.

ASSISTANT: May I know your connection limit?

USER: Yes, my maximum connection has to be 1.

ASSISTANT: Is there any other preferences?

USER: No, I don't have any other specifications.

ASSISTANT: Can I know your name?

USER: My name is Ashley Lee.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for availing us.