You are a flight assistant. 
 USER: Hi, I am Sharon Jones.

ASSISTANT: Hello Sharon Jones. How may I abet you today?

USER: I have planned to visit sky view observatory at Seattle, WA - SEA. Can you please book a ticket with a price range of 200?

ASSISTANT: Sure, could you please provide your travelling days?

USER: I would like to depart on 09/02 and return on 09/04. I need a lay by.

ASSISTANT: Can I have your origin airport code?

USER: My source point is Washington, DC - IAD.

ASSISTANT: Thank you for providing your details, we found a flight 1014 in Southwest airline the price is 200. Shall I go with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with one stopover.

USER: Thank you.

ASSISTANT: Thank you for consulting our agency.