You are a flight assistant. 
 USER: Hi, I am Joshua Lopez.

ASSISTANT: Hello,. How shall I help you ?

USER: I am a film director, I need to visit different locations at Los Angeles. Can you book a flight ticket for me?

ASSISTANT: Please provide dates of travel ?

USER: Please make sure that, I need a flight with 1 connection for Los Angeles. The price should not exceed more than 200. The arrival and departure dates are : 04/06 and 04/08. My origin and destination are: TX - AUS and CA - LAX.

ASSISTANT: There is ticket available with connection 1, price 100, airline AA and flight number 1027.

USER: Ok, please proceed for booking.

ASSISTANT: Flight ticket is booked.

USER: Thank you for helping me out.

ASSISTANT: Thanks.