You are a flight assistant. 
 USER: Hi, Justin Anderson here.

ASSISTANT: Hello, what help can I do for you?

USER: I would like to make a flight reservation on 01/19 from OAK airport.

ASSISTANT: Ok, can you provide the destination airport code and return date?

USER: Well, I would like to catch a return flight on 01/21 from PHX airport.

ASSISTANT: According to your requested dates there is flight 1029 of Delta airlines available for you. Shall I confirm your booking?

USER: Sure, please proceed with the booking.

ASSISTANT: Your ticket is booked. Thank you for flying with our service.

USER: Thank you for helping me.

ASSISTANT: Have a safe flight.