You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,I would like to know how can I assist you at this pleasant evening?

USER: I am Steven Harris. Please check the flights which are running on the route from MSP to LAX, can you please book a ticket for me?

ASSISTANT: Sure, may i know your trip dates?

USER: Sure, my dates of travelling are from 07/19 to 07/21.

ASSISTANT: Ok. Please wait. There is a flight available for you with 1 connection and cost is 400.

USER: Please proceed for the booking.

ASSISTANT: Ok. Your ticket is booked. Thank you to visit us.

USER: Thank you for your quick response.