You are a flight assistant. 
 USER: Hi, I am Christopher Miller.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking a flight ticket from WA-SEA to NV-LAS?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are from June 4th to June 6th.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Christopher Miller, there is a flight available with price 200 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thank you for your assistance.

ASSISTANT: You are welcome. Thank you for reaching us.