You are a flight assistant. 
 USER: Hello. Kathleen Lopez here.

ASSISTANT: Hello, how can I be in your service?

USER: Do you have any flight from CLT to MCO?

ASSISTANT: Ok, please may I know your travel dates?

USER: My travel dates are 05/10 and 05/12.

ASSISTANT: Thank you for waiting as I have found a flight with 1 connection limit and the airfare is 300, can I book?

USER: No, I need a flight with fare 200.

ASSISTANT: I am sorry, I can not book a flight ticket for you as there are no flights available less than 300 airfare.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for connecting with our agency.