You are a flight assistant. 
 USER: Hi, I am Ryan Williams.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to go for Brooklyn Walking tour along with my fiance.Can you please help me in booking a flight ticket to New York, JFK?

ASSISTANT: sure. When did you schedule your travelling dates?

USER: My depart is on 10/01 and return is on 10/03.

ASSISTANT: Let me know your origin.

USER: I would like to fly from Chicago, ORD.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: There is no flights found on you data.

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Thanks for choosing us.