You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you reserve me a ticket from LGA to SFO?

ASSISTANT: Sure, let me know your travelling dates?

USER: My trip dates are Oct 06 to 08.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your name?

USER: Edward Martin here.

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

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thanks for availing us.