You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Nicole Taylor planning to visit Phoenix, can you book a ticket within the fare of 200?

ASSISTANT: Sure, please provide me your airport codes.

USER: Sure, I want to fly from LAX to PHX.

ASSISTANT: May I know your journey dates please?

USER: Yes, my travelling dates will be 05/21 and 05/23.

ASSISTANT: Flight-1016 from Hawaiian airlines is there for you with travel charge of 100, shall I proceed booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked, have a safe flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.