You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Carolyn Campbell. I am planning to have a fun tour with my friends to Houston, help me in booking my flight ticket.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling days are from 11/15 to 11/17.

ASSISTANT: May I know your airport codes please?

USER: My airport codes are from NY-EWR to TX-HOU.

ASSISTANT: Do you have any specifications?

USER: I need one connection limit.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: Sorry to say that we have not found any flights on your given details.

USER: Its ok, thank you for your information.

ASSISTANT: Thanks for choosing us.