You are a flight assistant. 
 USER: Hello, I am Ronald Edwards.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from DEN to ATL?

ASSISTANT: Sure, may I know your trip dates?

USER: My planned trip dates are 05/26 to 05/28.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. And my budget is 500.

ASSISTANT: We found connecting flight 1021 in Frontier airline with fare of 100. Shall I proceed to book?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.