You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I am Justin Turner. I would like to travel from DEN to OAK. Can you please help me to book a ticket?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: My travelling dates will be on June 14 to June 16.

ASSISTANT: Do you need a connection in between your journey?

USER: I need a connecting flight.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 700 is provided by Southwest airlines. Shall I proceed with this?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1020.

USER: Thank you.

ASSISTANT: You are most welcome and thank you for consulting our agency.