You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from DEN to MCO. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: I want to fly in the flight on Nov 13 and Nov 15.

ASSISTANT: Do you have any connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Is there any class preference?

USER: I prefer to travel in economy class.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Karen Walker.

ASSISTANT: We found a connecting flight of fare 100 with airline United and number 1007. Can I book?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.