You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, may I know when you are planning to travel?

USER: I prefer to travel on Apr 19 and Apr 21.

ASSISTANT: Do you have any connection limit in between journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Can you please forward your name?

USER: I am Benjamin Jones.

ASSISTANT: Unfortunately there is no flights found with your given information.

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

ASSISTANT: Thank you for choosing us.