You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How can I help you?

USER: My name is Dennis Gonzalez. I am a Cop and I have to travel from LAS to IAH to investigate a case. Can you please help me in booking a flight ticket from 09/03 to 09/05?

ASSISTANT: There is flight found for you with AA airlines and 1000 flight number, can I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your flight is booked. Thank you.

USER: Thank you.