You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to make a reservation on the route from Oakland to Denver, for attending a conference. Can you help me?

ASSISTANT: Ok fine. Sure, please provide me your travel dates.

USER: 09/09 to 09/11 are my travelling dates for this journey.

ASSISTANT: Can you please mention Oakland and Denver airport codes?

USER: My travel airport codes will be from OAK to DEN.

ASSISTANT: Please hold on, I will check and revert back to you.

USER: Sure, take your time.

ASSISTANT: There is a flight with airline Delta and connection is 1. Shall I proceed?

USER: Ok, proceed with booking.

ASSISTANT: May I know your name to proceed further?

USER: Myself Stephanie Carter.

ASSISTANT: Your ticket has been booked with your name.

USER: Thank you for booking.

ASSISTANT: It's my pleasure.