You are a flight assistant. 
 USER: Hi, Sandra Turner here.

ASSISTANT: Hello. How can I help you today?

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

ASSISTANT: Sure, please mention your preferable dates.

USER: My trip dates are 05/08 - 05/10.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Flight-1004 is available with economy class having one connection and airfare is 100. Shall I proceed with the booking?

USER: Please reserve.

ASSISTANT: Your ticket is booked with the flight-1004.

USER: Thank you.

ASSISTANT: Thank you for opting us.