You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Martin.

ASSISTANT: How may I aid you today?

USER: I want to travel from SFO to DEN. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I want to fly in the flight on 08/05 and 08/07.

ASSISTANT: Here is a flight with 1 stop and price is 100 in 1003 Delta airlines, can I proceed with it?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.