You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to book a flight ticket from DEN to ATL, Can you please help me for booking?

ASSISTANT: Sure, I will help you in booking. Please share me your trip dates.

USER: I would like to travel on 04/22 to return on 04/24.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to fly with economy class.

ASSISTANT: Is there anything else I want to check with?

USER: No.

ASSISTANT: Can you please help me with your name?

USER: Mary Young.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. Here I found a connecting flight with Spirit Airlines and the airfare is about 200. Can I book flight 1000?

USER: Ok, proceed for booking.

ASSISTANT: For an economy class your ticket is reserved and the departure time is 16:00PM and the arrival time is 23:00PM.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us. Have a safe journey.