You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Can you please make a reservation from ORD to JFK to attend a meeting in New York?

ASSISTANT: Sure, do you need a connecting or directing flight?

USER: I am looking for a flight with single connection.

ASSISTANT: Could you please provide your travel dates?

USER: My journey dates are on May 20th and 22nd.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: My name is Dennis Adams.

ASSISTANT: Sorry to say this, there are no flights available as per your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.