You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Kenneth Williams. I would like to fly from OAK, to meet my grandparents after a long time.

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

USER: My travel dates are June 17-June 19.

ASSISTANT: Could you please help me with the destination airport code?

USER: My destination airport code is LAS.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Kenneth Williams, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with 1008 flight number.

USER: Thank you for your help.

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