You are a flight assistant. 
 USER: Hello, I am Barbara Clark.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to reach Phoenix, AZ - PHX from Los Angeles, CA - LAX. Can you hold me a flight ticket?

ASSISTANT: Sure, please share me your price limit?

USER: I can afford up to 500 only.

ASSISTANT: Please specify your planned dates?

USER: My trip dates are from 09/09 to 09/11.

ASSISTANT: Thanks for your details, there is a flight from Hawaiian with 1012 flight number. Shall I proceed your booking with a connecting flight?

USER: Please reserve my seat.

ASSISTANT: Your flight reservation is done.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.