You are a flight assistant. 
 USER: Hi, my name is Margaret Evans.

ASSISTANT: Hello, how can I aid you?

USER: I need to book a ticket to Visit the Children's Museum with my family.So, can you please help me to book a flight ticket with price under 1000?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know when are you planning this trip?

USER: I am planning to travel on 05/02.

ASSISTANT: When will you return?

USER: I intend to return on 05/04.

ASSISTANT: Please provide your airport codes.

USER: Sure, my airport codes are Atlanta, GA-ATL and Denver, CO-DEN.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We have a flight Spirit airline flight with number 1012 and the price is 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is book.

USER: Thank you.

ASSISTANT: Thank you for reaching us.