You are a flight assistant. 
 USER: Hello, I am Brian Nelson.

ASSISTANT: Hello, how may I help you today?

USER: As my friends were going for round trip, I also want to join them. So, can you help me in booking a flight ticket on 10/12?

ASSISTANT: Sure, can you please share your return date?

USER: My return will be on 10/14.

ASSISTANT: May I know the airport codes?

USER: It is a round trip.So, Austin, AUS is my airport code.

ASSISTANT: Do you need any connection limit?

USER: Yes, there should be a lay by.

ASSISTANT: Please hold on.

USER: Sure.

ASSISTANT: There is a flight with AA airlines, flight number is 1026 with one connection and price is 100.

USER: You can confirm this flight.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thanks for choosing us.