You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today.

USER: Can you please help me to book a flight from DEN to ATL?

ASSISTANT: Sure, may I know your class preference?

USER: I am comfortable to fly in any class.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: I am fine with max one connection.

ASSISTANT: On which dates would you like to travel?

USER: My travel dates are Sept 6th and 8th.

ASSISTANT: Can I know your name please?

USER: My name is Kathrine Mitchell.

ASSISTANT: We found a Frontier airlines with fare of 200 and a lay by in between the journey matches your schedule.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1026.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.