You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Dorothy Rodriguez want to give a seminar at Phoenix on 10/26 and return on 10/28, so can you please book me a flight ticket?

ASSISTANT: Sure, do you want connecting flight?

USER:  Yes, I need a connecting flight.

ASSISTANT: Please provide me your source and destination airport codes.

USER: My airport codes are MN-MSP and AZ-PHX.

ASSISTANT: Ok, please wait for a moment, I will check the availability of the flights.

USER: Ok.

ASSISTANT: I found a AA airline, flight number: 1006, price: 100 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.