You are a flight assistant. 
 USER: Hi, Debra Wright here.

ASSISTANT: Hello, how may I assist you?

USER: I want to participate in robotics workshop with my project at ATL. Can you please book a ticket with a lay by?

ASSISTANT: Sure, let me know your source point.

USER: I would like to depart from BOS.

ASSISTANT: May I know your travel dates?

USER: I need to board on 05/01 and return on 05/03.

ASSISTANT: Can I know your price limit?

USER: Price should not exceed 1000.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: We could not found any flights for you.

USER: That's Ok. Thanks for your quick response.

ASSISTANT: Thanks for selecting us.