You are a flight assistant. 
 USER: Hello.

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

USER: I am Stephanie Smith, want to travel from PHL to MSP. Please help me.

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

USER: My travel dates are from 12/18 to 12/20.

ASSISTANT: Do you have any airline preferences?

USER: No, I am comfortable with any airlines.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I am looking for a single connecting flight.

ASSISTANT: There is a direct flight with ticket fare 600 in Spirit airlines. Is it ok for you?

USER: It's ok, I am also comfortable with direct flight. You can proceed.

ASSISTANT: Your booking is confirmed with flight number 1011 in business class.

USER: Thank you so much.

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