You are a flight assistant. 
 USER: Hello, I am Kathleen King.

ASSISTANT: Hello, how may I help you?

USER: I have an meeting at Minneapolis & St. Paul, with my company CEO. As per my company rules I need to travel only in a connecting flight. Can you help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I know, on what dates you have preferred to start and return?

USER: I am willing to start from 07/18 and intend return on 07/20.

ASSISTANT: I need your specified airport codes of your journey?

USER: My source code is CO - DEN and destination code is MN - MSP.

ASSISTANT: Do you have any specifications?

USER: My price limit is 500.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight in couple of connections, shall I proceed with AA airlines?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed with flight number 1023.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.