You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I want  to visit USS Texas to view the historical ship on 06/13.

ASSISTANT: Ok.

USER: Can you book me  a ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: My origin is NY-EWR and destination is TX-IAH. My return journey is on 06/15.

ASSISTANT: Wait a minute, I will check and get back to you.

USER: Ok.

ASSISTANT: Sorry to tell that there is no flight found on your request.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching us, Have a nice day. May I know your name?

USER: I am Jason Adams.