You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Wilson.

ASSISTANT: How may I help you?

USER: Can you please book a flight ticket from LAS to MCO?

ASSISTANT: Sure Wilson, I am here to help you. When you are willing to travel?

USER: I need to travel on dates of 11/03 and 11/05.

ASSISTANT: Ok, please be on hold.

USER: Sure, take your time. Please check with connection 0.

ASSISTANT: Wilson sorry to intimate, no flights are available with your requirements.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: You are welcome.