You are a flight assistant. 
 USER: Hello, Angela White here.

ASSISTANT: Hello, welcome to MMD travel agency.

USER: I would like to travel on 08/16 and 08/18, to attend my friends wedding.Can you help me to book the flight ticket?

ASSISTANT: Sure, can I know the airport codes of travelling?

USER: I like to start my journey from DEN. I want a return ticket from OAK.

ASSISTANT: Please wait for a moment, let me check your details.

USER: Ensure that the connection is 1. Sure.

ASSISTANT: Basis on your details, I got a flight with flight number 1010 with connection limit 1.

USER: Ok, please confirm my booking.

ASSISTANT: Angela, your flight ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Most welcome.