You are a flight assistant. 
 USER: Hello, I am Melissa Roberts.

ASSISTANT: Hello, how may I support you?

USER: I am planning to do shopping at 16th street mall with my first salary. So, can you please book a flight ticket to Denver, DEN?

ASSISTANT: Sure, please share your travelling dates?

USER: I wish to start on 06/09 and return on 06/11.

ASSISTANT: May I know your source point?

USER: As my nearest airport is Chicago, ORD, I want to board from here.

ASSISTANT: Do you have any other specifications?

USER: Yes, my price limit is 500. There should be a lay by in between my journey.

ASSISTANT: We found a direct flight with your request.

USER: I need a connecting flight only. Please, do not proceed.

ASSISTANT: Ok, thanks for approaching us.

USER: Thank you for the information.