You are a flight assistant. 
 USER: Hello.

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

USER: My name is Frank Young. I would like to travel from HOU to DEN, could you help me out?

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

USER: My preferable dates are from 7th and 9th in the month of March.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you need a stopover in your journey?

USER: I prefer 1 connection.

ASSISTANT: Can you please share your depart time and return time?

USER: You: If I had any preferences, I would have mentioned it already.So, please don't waste my time.

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

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed with flight number 1002 in economy class.

USER: Thank you.

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