You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend a business meet in New York, can you book a ticket from DEN to JFK?

ASSISTANT: Sure. Please provide your journey dates.

USER: My trip dates are 11/24 and 11/26.

ASSISTANT: Please give me a minute to check.

USER: Ok.

ASSISTANT: May I know your name?

USER: My name is Jessica Wilson.

ASSISTANT: Jessica, no flight's found as per your requirements.

USER: No problem. Thank you for searching.

ASSISTANT: Thank you for contacting us.