You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, I will help you. May I know your good name?

USER: I am William Gonzalez.

ASSISTANT: Could you please share your planned journey dates?

USER: I want to travel in the flight on Dec 24 and Dec 26.

ASSISTANT: Let me know your connection limit.

USER: I want to have a connection of 1.

ASSISTANT: Which class would you prefer for your journey?

USER: No, I don't have any preferences.

ASSISTANT: Thank you for sharing the details. There is a flight available with fare 100 and single connection in American Airline having 1019 as flight number. Shall I confirm it?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.