You are a flight assistant. 
 USER: Hello. My name is Helen Harris.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend a music festival in Los Angeles, can you help me in booking the ticket?

ASSISTANT: Sure, Can I know your journey dates and airport codes?

USER: It's from DFW to LAX. The dates of travel are form 08/31 to 09/02.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Yes, the fight number is 1006 of AA airline is available for you.

USER: Please book the ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.