You are a flight assistant. 
 USER: Hello, I am Brian Gonzalez.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me with booking a flight ticket from ORD to SFO?

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

USER: My travelling dates are from Sep 27 to Sep 29.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Brian Gonzalez, 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 with booking.

ASSISTANT: Your booking is confirmed with departure time 17:00 PM, arrival time 9:00 AM and the flight number is 1007.

USER: Thank you for the help.

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