You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Davis.

ASSISTANT: How may I assist you?

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

ASSISTANT: Sure, please help me with your planned travel dates.

USER: I prefer to travel on 02/24 and 02/26.

ASSISTANT: Please hold on a moment, Debra.

USER: Sure.

ASSISTANT: I found a flight for you in AA airlines with fare 100. Can I book your ticket?

USER: Please confirm my booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for using our services.