You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: My name is Catherine Scott, please book me a plane ticket from SFO to DFW.

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, my trip dates are from 04/28 to 04/30.

ASSISTANT: Give me a moment please.

USER: Ok.

ASSISTANT: AA airlines is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Yes, please confirm my reservation.

ASSISTANT: Catherine Scott, your ticket is booked with flight number 1023.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.