You are a flight assistant. 
 USER: Hello.

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

USER: My name is Elizabeth Gonzalez. I would like to book a ticket from DEN to HOU.

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

USER: MY travel dates are as follows Feb 12 and Feb 14.

ASSISTANT: Do you have any airline preferences?

USER: No. I have no airline preferences.

ASSISTANT: Do you have any class preferences?

USER: No, I have none.

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

USER: Yes, I would like board on a afternoon departure flight.

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

USER: Sure, proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1027. Departure time is 15:00 PM and arrival time is 7:00 AM.

USER: Thank you for the approach.

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