You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: Can you please help me to search a flight from CO-DEN to TX-DFW?

ASSISTANT: Sure, could you please provide me with your dates of travel?

USER: The travel dates are 05/10 to 05/12.

ASSISTANT: May I know your name please?

USER: Sure, my name is Shirley Williams.

ASSISTANT: There is a flight with the connecting flight of fare 200, shall I book this ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is done with the AA airline and flight number is 1009.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a safe flight.