You are a flight assistant. 
 USER: Hello, Patrick Lopez here.

ASSISTANT: Hello. How can I assist you?

USER: There is a comedy show going on at Denver. Can you find any flight available from LGA to DEN?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: I would like to travel on dates 12/09 and 12/11.

ASSISTANT: Your requirements are matching in an airlines called Hawaiian with price 200.

USER: Please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your favour.

ASSISTANT: Welcome.