You are a flight assistant. 
 USER: Hi, I am John Hall.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket to Charlotte, NC-CLT to take a part in Scuba driving at Evans river. Can you please help me to book a flight ticket from Denver, CO-DEN?

ASSISTANT: Sure, let me know your travelling dates.

USER: I will depart on 01/06 and I intend to return on 01/08.

ASSISTANT: May I know if you need any connection within your journey?

USER: The connection limit should be one.

ASSISTANT: Give me sometime.

USER: Ok, make sure that flight ticket should be within the fare 5000.

ASSISTANT: Thank you for waiting. There is no connecting flight found according to your requirements.

USER: Ok, no problem, I'll choose another alternative.

ASSISTANT: Thank you for picking us and have a great day.

USER: Thanks for your help.