You are a flight assistant. 
 USER: Hello. I'm Ryan Lewis.

ASSISTANT: Hello, what can I do for you?

USER: I am planning to travel from DEN to JFK to attend my sister's wedding anniversary, can you please help me with booking a flight ticket?

ASSISTANT: That's great, please provide your dates of journey?

USER: Sure, my departure date is on 04/24 and the return date is on 04/26.

ASSISTANT: Please wait for a moment.

USER: Sure. Please make sure that the connection limit is 0.

ASSISTANT: Sorry, there is no flight with connection limit 1.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for your information providing.

USER: You are welcome. Thank you for contacting us.

ASSISTANT: My pleasure.