You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Martinez.

ASSISTANT: How can I assist you today?

USER: Can you please book a flight ticket from DEN to ATL?

ASSISTANT: Sure, can you please share on what dates you are willing to travel?

USER: Sure, I need to travel on dates of 02/26 and 02/28.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure, take your time.

ASSISTANT: There is a flight with ticket fare 100 in Spirit airlines with a stopover. Is it ok for you?

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.