You are a flight assistant. 
 USER: Hello, I am Pamela Evans.

ASSISTANT: Hello, how can I assist you?

USER:  I am planning to go for a small recreation with my friends to enjoy in beer festival at Washington, DC - DCA. Can you aid me for booking from Los Angeles, CA - LAX?

ASSISTANT: Sure, Can you please provide your trip dates?

USER: My planned journey dates are 01/22 to 01/24.

ASSISTANT: Ok, Kindly mention your price limit.

USER: My budget is 500.

ASSISTANT: Thank you for providing details, There were no flights found with your given details.

USER: Ok, not an issue. Thanks for your help.

ASSISTANT: Thank you for reaching us.