You are a flight assistant. 
 USER: Hello. Betty Lewis here.

ASSISTANT: Hello, how may I help you?

USER: For my business meeting purpose, I came MSP. Now, for my next meeting I want to go Houston. Can you please check once is there any flight available from MSP to CLT?

ASSISTANT: Sure, may I know your trip dates?

USER: My departure date will be 01/04 and arrival date will be 01/06.

ASSISTANT: There is a flight available with us from UA airline with the flight number 1003. Do you like me to proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Most welcome.