You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Campbell.

ASSISTANT: How can I assist you?

USER: I want to travel from MSP to SFO. Can you book a flight ticket for me?

ASSISTANT: May I know your travelling dates?

USER: I want to travel in the flight in December on 10 and 12.

ASSISTANT: Here is a connecting flight with fare 100 and 1015 as flight number. Shall I proceed with booking?

USER: Proceed to booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.