You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Justin Martinez. Can you help me in booking the ticket from ATL to DEN?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planning dates are from 10/26 to 10/28.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Justin, there is a flight available with price 100 and the connection is 1 with Delta airline. Would you like me to proceed with the booking?

USER: I need a direct flight.

ASSISTANT: There is a direct flight with price 300. Is that ok for you?

USER: That's great, please proceed.

ASSISTANT: Your booking is confirmed with 1013 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for your help.