You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I help you?

USER: My name is Rebecca Thompson. I would like to book a ticket from NY-EWR to CO-DEN.

ASSISTANT: OK, How long do you want to go for?

USER: I want to travel from 01/12 to 01/14 with price limit 1000.

ASSISTANT: OK, Can you please wait for a moment I will check and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting. Is there any requirements on your journey connection?

USER: I do not want any connection.

ASSISTANT: Sorry, The flights are not available as per your journey connections.

USER: OK, Thanks for your information.

ASSISTANT: Thank you, For contacting us. Have a nice day.