You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Melissa Martinez.

ASSISTANT: How may I aid you?

USER: I am looking for a flight from Atlanta, can you book me the flight ticket from ATL to DEN?

ASSISTANT: Sure, let me know your trip dates?

USER: My trip dates are from Jan 9th till Jan 11th.

ASSISTANT: Do you need any lay by in between  your journey?

USER: I have only one specification that is on connection limit. Please check with 1 stop over.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Spirit airline with the ticket fare of 100 and a halt in between your journey. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Your ticket has been confirmed by flight number 1007 and an economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.