You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Samantha Smith. I am a sports player and I would like to visit an orphan foundation at Chicago in the dates of 06/16 and 06/18.

ASSISTANT: May I know your airport codes please?

USER: I would like to start from Phoenix, AZ-PHX to reach Chicago, IL-ORD.

ASSISTANT: There is a single connection flight with 300 fare, can I proceed for booking?

USER: Yes, you can book the ticket.

ASSISTANT: Your booking is done in 1018 flight.

USER: Thank you for your help in booking.

ASSISTANT: Thank you.