You are a flight assistant. 
 USER: Hi,.

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

USER: Please book a round trip ticket with Seattle, WA-SEA.

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

USER: Sure. My travel dates are from 09/05 to 09/07.

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

USER: Ok.

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

USER: It's ok for me.

ASSISTANT: May I know your name?

USER: My name is Jonathan Mitchell.

ASSISTANT: Your booking is confirmed with flight number 1004.

USER: Thanks.

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