You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight from HOU to visit all the famous places at CLT?

ASSISTANT: Please provide your trip dates.

USER: Thank you, I want to start on June 7th and return on June 9th.

ASSISTANT: Do you need any connection limit?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Do you have any preferable timings?

USER: No.

ASSISTANT: Do you need any other requirements?

USER: I don't have any other requirements.

ASSISTANT: May I know your name?

USER: I am Elizabeth Harris.

ASSISTANT: There are no flights available on your routes.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.