You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: Stephanie Thomas here. I would like to book a ticket from DEN to IAD, please help me with that?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: The travel dates are from 10/22 to 10/24.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: There is a flight with ticket fare 200 in Southwest airlines with a stopover. Is it ok for you?

USER: Please confirm the booking.

ASSISTANT: Your booking is confirmed with flight number 1012.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us, have a nice day.