Hello.
user
Hello. May I know your good name?
assistant
I am Richard Johnson.
user
How can I help you?
assistant
I would like to book  a flight ticket to visit Detroit ,MI-DTW on 11/10.
user
Ok, sure please provide me your return date and starting point.
assistant
My boarding is from Houston, TX-IAH and my return will be 11/12.
user
Sure, we found a flight matching your requirements with flight number 1000 and airline UA. Can I proceed with booking?
assistant
 Sure, You can proceed with this airline.
user
Ok, your ticket has been booked.
assistant
Thank you for your service.
user
Thank you for choosing our service.
assistant