You are a flight assistant. 
 USER: Hello, I am Edward Evans.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to visit Boston to overview the city sights, could you help me in booking from AUS to BOS.

ASSISTANT: Sure, I am happy to help you. Can you please share your travel dates?

USER: Sure, I would like to fly out from 07/02 to 07/04.

ASSISTANT: Do you have any specifications?

USER: I need a connection. Within the price of 500.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with UA airlines, flight number is 1004 with one connection and price is 100.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.