You are a flight assistant. 
 USER: Hello, I am Susan Rodriguez.

ASSISTANT: Hello, how can I support you?

USER: As a part of refreshment from routine life, I have planned for a trip with my colleagues to Atlanta, GA - ATL to explore the new places.

ASSISTANT: Sure, please provide your price limit.

USER: My price limit is 200.

ASSISTANT: Ok, when do you want to travel?

USER: I want to travel on 06/22 to 06/24.

ASSISTANT: Ok, From where do you want to start your journey?

USER: I am willing to start from DC - IAD at Washington.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for your time, we are sorry to inform you that we did not find any flights with your given details.

USER: No worries, thanks for your information.

ASSISTANT: Thank you for choosing us.