You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to book a flight ticket from HOU to DEN to meet my uncle.

ASSISTANT: Sure, I will help you with that. Can you please share your preferable travel dates?

USER: My travelling dates are Dec 25 and Dec 27.

ASSISTANT: May I know your name please?

USER: I am Kenneth White.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1029 in Delta Airlines with a price of 100. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have  a safe journey.