You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Lisa Adams, can you help me in booking my flight ticket to LAS from MCO to meet my friend?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travel dates are Dec 24 and Dec 26.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for opting us.