You are a flight assistant. 
 USER: Hello, I am Michelle Jones.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from DCA to DFW, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: Sure, my journey dates are Mar 05 to Mar 07.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a halt with fare 1000.

ASSISTANT: Ok, we found a direct flight with Frontier airlines number 1028. Shall I proceed?

USER: Please proceed with my booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.