You are a flight assistant. 
 USER: Hi, I am Robert Rodriguez.

ASSISTANT: Hello, how may I be at your assistance?

USER: I am planning to visit 16th street mall in Denver, CO - DEN. Can you help me to book a connecting flight?

ASSISTANT: Sure, help me with your trip dates?

USER: My trip dates are 06/20 and recur on 06/22.

ASSISTANT: May I know that, from where you want to board?

USER: I want to board from Charlotte, NC - CLT.

ASSISTANT: Thank you for your details, we found a flight in an airline AA with 1002 number having a single connection price of 200.

USER: Please proceed with the booking.

ASSISTANT: Shall I proceed to book in an economy class?

USER: Ok.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.