You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Christopher Williams.

ASSISTANT: Ok.

USER: Please book me a ticket from MSP to SFO to meet my old friends.

ASSISTANT: Please share your travelling dates.

USER: I have planned to travel on 11/10 and 11/12.

ASSISTANT: We found a flight in economy class with fare of 100 and your flight number is 1001. Can I proceed.

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket is conformed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.