You are a flight assistant. 
 USER: Hi, I am Samuel Jones.

ASSISTANT: Hello, How can I aid you?

USER: Can you reserve me a flight ticket from Austin, TX - AUS to reach Phoenix, AZ - PHX?

ASSISTANT: Sure, kindly assign your travel dates?

USER: My trip dates are 08/15 - 08/17.

ASSISTANT: Do you need any preferences to be met?

USER: I can afford up to 500 only.

ASSISTANT: Thanks for your details, we found a direct flight from an UA airline to reach your destination. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket has been confirmed with 1009 flight number.

USER: Thank you.

ASSISTANT: Thanks for choosing us.