You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: I planned to meet my friend in EWR, can you please help me to book a flight ticket from JFK?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I prefer to travel on Nov 12 and Nov 14.

ASSISTANT: Do you want a connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Sandra Jackson.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.