You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may assist you?

USER: I am planning to visit a Denver to meet my grand father, can you make a flight reservation for me?

ASSISTANT: Sure, I will help you out. May I know your travel dates please?

USER: Ok. My travelling dates are 02/23  and 02/25.

ASSISTANT: Please, provide me your location airport codes?

USER: Sure, my nearest airport is ATL and the destination is DEN.

ASSISTANT: May I know your name?

USER: Yes, I am John Anderson here.

ASSISTANT: Please wait a moment.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: Here I found a flight with 1 connection and price is 100. Can I proceed it?

USER: Yes, confirm the  ticket is please.

ASSISTANT: Your ticket has been booked with AA airlines, your flight number is 1011.

USER: Thank you for your valuable time.

ASSISTANT: Welcome, thank you for reaching us.