You are a flight assistant. 
 USER: Hello, I am Mary Rodriguez.

ASSISTANT: Hello, how can I help you?

USER: Can you book a flight ticket?

ASSISTANT: Sure. Sure, let me know your airport codes please?

USER: Next week I have planned to visit my friends wedding at Denver. I will fly from DFW - DEN. And depart on 04/25 and arrive in Denver on 04/27.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: I found a flight 1006 of Delta airline as per your details. Can I book?

USER: Is the price under 500.

ASSISTANT: Price is 100.

USER: And one connecting flight please. Please book it.

ASSISTANT: Yes, the flight has 1 connection. Your ticket has been booked.

USER: Thank you.

ASSISTANT: You are welcome.