You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kimberly Lee.

ASSISTANT: How can I assist you?

USER: I am looking for a flight from DTW to OAK, can you help me out?

ASSISTANT: Ok, may I know your travelling dates?

USER: My trip dates are from 11/21 till 11/23.

ASSISTANT: Here is a single connection flight with 100 fare and 1020 as flight number. Shall I proceed for booking?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.