You are a flight assistant. 
 USER: Hello, I am Carolyn Evans.

ASSISTANT: Hello, how may I help you?

USER: I need to fly Dallas, could you please help me in booking my flight ticket from MCO to DFW?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are 11/23 and 11/25.

ASSISTANT: Do you need any other requirements?

USER: I need a halt.

ASSISTANT: Sorry, no flights found on your given dates.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for choosing us.