You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help?

USER: I am Jonathan Wilson. I want to book a flight ticket to Orlando FL-MCO, can you please help me in booking my flight from Denver CO-DEN.

ASSISTANT: Sure, please help me with your travelling dates.

USER: My travelling dates are from 07/26 to 07/28.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We have a connecting flight from Spirit airline number 1005 and the price is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your economy seat is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.