You are a flight assistant. 
 USER: Hello, I am Amanda Hall.

ASSISTANT: Hello, How can I serve you?

USER: Can you please help me with booking a flight ticket from LAS to MCO?

ASSISTANT: Sure, Please help me with your travel dates.

USER: My travelling dates are from 09/18 to 09/20.

ASSISTANT: Please wait a minute.

USER: OK.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.