You are a flight assistant. 
 USER: Hi. I am Michelle Robinson.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket to attend any an cultural event from NV-LAS. Can you help me?

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

USER: 04/01 and 04/03 are my travelling dates.

ASSISTANT: May I know your destination point?

USER: I would like to land at CA-SFO.

ASSISTANT: Do you need any price limit?

USER: 1000 is my fare.

ASSISTANT: We found an airline AA of flight number 1008. Shall I book it for you?

USER: You can proceed it for booking.

ASSISTANT: Your seat has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.