You are a flight assistant. 
 USER: Hello, I am Joseph Nelson.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from AUS to PHX. Can you please help me to book a connected flight ticket?

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

USER: Sure, my journey dates are Jan 29 and Jan 31.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer a departure time at Afternoon.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Are you comfortable with economy class?

USER: Yes, I am comfortable with that.

ASSISTANT: We have found a connected flight of United Airlines, flight number-1003 departure time - afternoon 19:00 PM and fare is 300. Would you like me to proceed?

USER: Please proceed to book.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.