You are a flight assistant. 
 USER: Hello. Raymond Wright here.

ASSISTANT: Ok, Can you please tell me how may I assist you?

USER: I like to watch live events and in this week, there is a live event going to held in LAS. Will you please help me in booking my ticket from MCO to LAS?

ASSISTANT: Can you please tell me your travelling dates?

USER: Sure, my travelling dates are from 08/07 to 08/09.

ASSISTANT: Sorry to say, no flights found on your details.

USER: It's ok, thank you.

ASSISTANT: Thank you.