Hi.
user
Hello, how can I help you?
assistant
I am Ruth Thompson.
user
Sure, I am here to help you Thompson.
assistant
Can you check whether any flight is available on 08/20 and return on 08/22?
user
Ok, may I know your airport codes?
assistant
I will fly from ATL and land at IAD.
user
Please mention your  price limit?
assistant
I can spent up to 500.
user
Sorry, no flights are available according to your specific dates.
assistant
No issue, I try with other alternative. Thank you for your time.
user
Thank you for approaching us. Hope you reach us again.
assistant