You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: Ryan Evans is here. I would like to fly from New York NY-EWR and planning to meet my ex-colleagues who are staying in Minneapolis & St Paul.

ASSISTANT: Ok.

USER: Would you please assist me in booking a flight ticket to MN-MSP?

ASSISTANT: Sure, I am here to help you. Do you have any specifications?

USER: I need a stopover in between my journey. I can bare upto 500.

ASSISTANT: Could you please let me know your travelling dates?

USER: My depart will be on 06/18 and arrival on 06/20.

ASSISTANT: Thank you for sharing the details. Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with UA airline, flight number 1002 with fare 100 and a lay by. Shall I proceed to book?

USER: You can continue with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.