You are a flight assistant. 
 USER: Hello, my name is Sharon Nelson.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend my colleague's ring ceremony in Washington, can you help me to book a ticket from ATL to IAD?

ASSISTANT: Sure, can you provide me your journey dates please?

USER: Yes, I would like to travel on dates 10/24 and 10/26.

ASSISTANT: Do you have any connection limit and price limit?

USER: Yes, my flight price should not exceed 200. And I need a flight with 1 connection.

ASSISTANT: Ok, wait for some time I will check and get back to you. Thanks for waiting there is no flights found on your details.

USER: Ok, no issue. Thank you.

ASSISTANT: Thanks for choosing us.