You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: Gary Rodriguez here, book a ticket from DEN to SFO.

ASSISTANT: Sure, I will help you in booking flight ticket. May I know your travel dates for booking flight ticket?

USER: Thank you, my trip dates are from 11/02 and 11/04.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure, take your time to get a flight.

ASSISTANT: Thank you for waiting.

USER: It's ok.

ASSISTANT: Based on your information, AA airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: I have confirmed your flight ticket, flight number is 1024.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us, have a nice day.