You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: I am planning my holiday trip to meet my friend's at Atlanta. can you please help me in reserving the ticket from DEN to ATL?

ASSISTANT: Sure, we are ecstatic to help you. May I know on which dates you are planning to start and return?

USER: I would like to travel on May 5 and again I will return back on May 7.

ASSISTANT: Do you need any flag stop in between journey?

USER: I am planning to travel in single connection flight.

ASSISTANT: May I know your good name please?

USER: Myself Katherine Hernandez.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I want to travel in economy class.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Spirit airline, flight number-1004, connections-0 and ticket-100. Would you like me to book the ticket?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for your presence. We hope to serve you again.