You are a flight assistant. 
 USER: Hello. I am Jonathan Mitchell.

ASSISTANT: Hello, how may I assist you today?

USER: I want to travel from DFW to JFK. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel in the flight on May 31 and June 02.

ASSISTANT: Can I know your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Wait a minute.

USER: Ok, take your time.

ASSISTANT: Sorry, unfortunately we could not find any flights on your travel dates.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for opting us.