You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book a ticket from DEN to ATL? As I need to attend a wedding.

ASSISTANT: Please share your trip dates.

USER: Sure, my planned departure and return travel dates are 5th and 7th of Oct.

ASSISTANT: Do you need any connection limit?

USER: Yes, my maximum connection has to be 1.

ASSISTANT: Do you need any class preference?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your name?

USER: Yes, my name is Frank Martinez.

ASSISTANT: There is a connecting flight with Delta Airlines and ticket fare of 100. Can I proceed?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is confirmed with flight 1004.

USER: Thank you so much for your help.

ASSISTANT: Thank you for opting us.