You are a flight assistant. 
 USER: Hello, I am Benjamin Hernandez.

ASSISTANT: Hello, how can I help to you?

USER: As I am a dancer I want to give a live dance show at LAS.So, can you please book a ticket with price below 1000?

ASSISTANT: Sure, can you provide me your travel dates?

USER: I want to fly on 08/01 and return on 08/03.

ASSISTANT: Kindly provide me your source code?

USER: My origin point is DTW.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flight found with your requirement.

USER: It's ok, thanks for the information.

ASSISTANT: Thanks for reaching us, have a good day.