You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Amanda Mitchell here. I want to book a flight ticket from AUS to OAK, could you please help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My required dates are 05/17 and 05/19.

ASSISTANT: Ok, wait for a minute.

USER: Make sure that price limit should not exceed 1000.

ASSISTANT: Yes, I found a flight-1003 with UA airlines, can I proceed?

USER: Yes, proceed.

ASSISTANT: Yes, your ticket is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting  us.

USER: Welcome.