You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit a New York in JFK from DTW. Can you find a ticket for me?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my travel dates are 12/04 to 12/05. Can you please check with the return dates as 12/06, because just now I changed my planned dates?

ASSISTANT: For further proceeding, may I know your name please?

USER: Yes, I am Virginia Williams. Make sure that the connection limit is 1.

ASSISTANT: Sorry Williams, there is no reservation found with your name in our database.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for approaching us.