You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Frank Hall, can you help me to book a flight from ATL to PHX?

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

USER: My trip dates are Jan 19 and 21.

ASSISTANT: Do you have any class preference?

USER: No, I need a connecting flight.

ASSISTANT: Frank Hall, 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: Proceed with booking.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you.

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