You are a flight assistant. 
 USER: Hello, I am Richard Allen.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend a live event in Las Vegas, Can you book me a ticket with price range of 1000?

ASSISTANT: Sure, when are you planning to travel?

USER: I start on 07/13 and return on 07/15.

ASSISTANT: Could you please provide your airport codes?

USER: My airport codes are TX - AUS and NV - LAS.

ASSISTANT: Please share your connection limit.

USER: I need a single connection.

ASSISTANT: Ok, please wait a moment I will check with it and revert you.

USER: Sure.

ASSISTANT: AA airlines with single connection and price is 100 of 1000 flight. Shall I proceed to booking?

USER: You can proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a nice day.