You are a flight assistant. 
 USER: Hello,. I am Brandon Edwards.

ASSISTANT: Hello Edwards, how may I help you today?

USER: Can you please book a flight to celebrate my Christmas with my family in DFW?

ASSISTANT: Sure Edwards, can you please share me with your dates of travel?

USER: My journey start on 12/24 and arrival on 12/26.

ASSISTANT: May I know your source airport code please?

USER: My source point is Oakland, OAK.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is UA, are you ok with this booking?

USER: Ok. proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed with the flight number 1028.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.