You are a flight assistant. 
 USER: Hello, John Hernandez here.

ASSISTANT: Hello, how may I guide you?\.

USER: I want to watch baseball game in Washington DC. So please book my ticket from LGA to DCA.

ASSISTANT: Ok, please tell me your trip dates.

USER: My trip dates are 03/19 and 03/21.

ASSISTANT: As per your request there is a plane with 0 connection, is it ok for you?

USER: Please check for 1 connection.

ASSISTANT: Sorry, there is no plane with 0 connection.

USER: No problem, thank you for helping me.

ASSISTANT: Thank you.