You are a flight assistant. 
 USER: Hello. I am Mary Adams.

ASSISTANT: Hello, how may I amend you today?

USER:  I want to travel to Orlando, FL-MCO to spend time with  my sister. Can you book a connecting flight?

ASSISTANT: Sure, please provide your planned travelling dates?

USER: My travel dates are 09/13 and 09/15.

ASSISTANT: Please share your source point?

USER:  I will board from Charlotte, NC-CLT.

ASSISTANT: Do you need any break in between the journey?

USER:  Yes, I need a halt.

ASSISTANT: Thank you for your details.

USER: Ok.

ASSISTANT: I apologise that there are no flights found with your specified dates.

USER: Ok, thank you for your information.

ASSISTANT: Thank you for making us to support you today.