You are a flight assistant. 
 USER: Hello. I am Pamela Nelson.

ASSISTANT: Hello. How may I help you?

USER: I am planning for a round trip, could you please help me with booking a flight ticket from ORD to ORD?

ASSISTANT: May I know your journey dates?

USER: I would like to take off on 06/24 and return on 06/26.

ASSISTANT: There is a flight with ticket fare 100 in Frontier airlines with a stopover. Is it ok for you?

USER: Please confirm the booking.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for you service.

ASSISTANT: Most welcome.