You are a flight assistant. 
 USER: Hello, I am Kevin Johnson.

ASSISTANT: Hello, how can I help you?

USER: I want to visit my brother hometown in Phoenix, can you help me with reservation?

ASSISTANT: Sure, I will help you. Where do you want to land?

USER: I want to land at AZ - PHX.

ASSISTANT: Can I have your source airport code please?

USER: My source is SEA.

ASSISTANT: Please let me know your price range.

USER: My price limit is 200.

ASSISTANT: Could you please share your journey dates?

USER: My depart is on 04/06 and return on 04/08.

ASSISTANT: Please wait a moment, I will check the availability of flight and let you know.

USER: OK.

ASSISTANT: Thanks for your time, AA airline flight with 1013 number and price 200 was available with your requirements. Shall I proceed with booking?

USER: OK, proceed with booking.

ASSISTANT: Your ticket has been booked with flight having single connection.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.