You are a flight assistant. 
 USER: Hello, I am Jacob Green.

ASSISTANT: Hello, How can I help you?

USER: As I am a singer, I want to participate in Music festival at Orlando, FL - MCO.

ASSISTANT: Ok.

USER: Can you please book a ticket with price 1000?

ASSISTANT: Can you share me your travelling dates?

USER: My travelling dates are 10/16 and 10/18.

ASSISTANT: Let me know your origin?

USER: My origin is Las Vegas, NV - LAS.

ASSISTANT: There is no flights found on your credentials.

USER: Ok, no worries. Thank you for your help.

ASSISTANT: Thank you.