You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight from SFO to meet my big brother. Can you book a flight to DFW?

ASSISTANT: May I know your planned trip dates?

USER: I will travel on Dec 29 and return on Dec 31.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please? Hawaiian Airlines is providing a connecting flight with airfare 100. Shall I proceed with flight 1008?

USER: My name is Scott Scott. Please proceed with booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.