You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Mary Turner. I would like to visit Yosemite Adventure at Boston, can you please book me a ticket from Austin?

ASSISTANT: Sure, can you please share your dates of travelling?

USER: I would like to leave between 08/02 and 08/04.

ASSISTANT: Ok, kindly mention your airport codes?

USER: My airport codes are from AUS to BOS.

ASSISTANT: Do you have any other restrictions to be met?

USER: Yes, I need a halt.

ASSISTANT: Ok, please hold a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your time, we have found a Delta airline, flight number-1005 connections-1 and ticket fare 100. Shall I proceed with the booking?

USER: Yes, you can.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.