You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Emily Clark want to visit Atlanta, can you book a ticket from DEN to ATL?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my travelling dates will be 02/23 and 02/25.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, you can book the ticket.

ASSISTANT: Your ticket is booked. The flight number is 1019 and the airline is Delta.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a great day.