You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please search a flight ticket from JFK to IAD?

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: May I know your dates of journey please?

USER: My trip dates are 06/07 and 06/09.

ASSISTANT: Ok, may I know your name please?

USER: Myself Jacob Hill.

ASSISTANT: Sorry Jacob, there is no flights found as per your travelling details.

USER: Ok, fine not an issue.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.