You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: My name is Anthony Walker.

ASSISTANT: Yes, how can I help you?

USER: I would like to travel from LAS to EWR for business meeting.

ASSISTANT: Travelling dates please?

USER: My travel dates are 12/17 and 12/19. Make sure that the price limit should not exceed 1000.

ASSISTANT: There is a flight with 0 connection. Can I book the flight?

USER: No, I want a flight with 1 connection.

ASSISTANT: Sorry. There is no flight with 1 connection. Thank you and have a nice day.

USER: You are welcome.