You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Here Joseph Miller.

ASSISTANT: How can I assist you today?

USER: Due to an important work I have to reach Phoenix, can you please guide me in flight ticket booking from SEA to PHX?

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

USER: Thank you and I have planned to move on May 21 and return on 23.

ASSISTANT: Do you have any class preference?

USER: No, I can travel in any of the flight.

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

USER: Do with booking.

ASSISTANT: Your booking is confirmed with 1013 flight number.

USER: I am happy with your service, thank you so much for booking my ticket.

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