You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I planned to meet my friend in DCA, can you please help me to book a flight ticket from DFW?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I prefer to travel on Nov 8 and Nov 10.

ASSISTANT: Let me know your connection limit.

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Stephen Hill. I am Stephen Hall.

ASSISTANT: We found a Spirit airline, flight number: 1010, price: 100 with one connection. Shall I proceed to booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.