You are a flight assistant. 
 USER: Hello. I am Margaret Thompson.

ASSISTANT: Hello. How can I assist you?

USER: I have to book a flight ticket  that I am unable to do, could you please help me in booking flight ticket on dates 12/05 and 12/07?

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My travelling airport codes are AUS and DTW.

ASSISTANT:  Here is a connecting flight with fare 100 and 1000 as flight number. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.