You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how  may I render you?

USER: Can you please avail me in booking a flight ticket from ORD to DEN?

ASSISTANT: Sure, Could I have your journey dates?

USER: Sure, 05/05 - 05/07 are my trip dates.

ASSISTANT: May I know your name please?

USER: My name is Elizabeth Evans.

ASSISTANT: We found a connecting flight in Spirit airline has fare 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.