You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit Houston, please book a ticket from EWR to HOU.

ASSISTANT: Sure, may I know your travel dates please?

USER: My travel dates are 11/09 and 11/11.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I have found a direct flight.

USER: Please check the flight with 1 connection.

ASSISTANT: Sorry there are no connecting flights.

USER: Ok, thank you for your information.

ASSISTANT: Thank you.