You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Joshua Harris here. Can you please help me in booking a flight ticket from IAD to ATL?

ASSISTANT: Sure, I am happy to help you. Could you please forward your travelling dates?

USER: Sure, my travel dates are from 09/22 to 09/24.

ASSISTANT: How much can you afford for your flight ticket?

USER: I can afford to 1000 and I need a connecting flight.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: Thanks for your time, there is no flight found on your journey dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.