Hi.
user
Hello. How may I help you?
assistant
Myself Daniel Martin here. I want to visit space center at Houston, can you please help me to book a ticket from DCA to HOU?
user
Sure, may I know your travelling dates?
assistant
Yes, my preferable dates of trip is from 12/14 to 12/16.
user
Ok, wait for a minute.
assistant
Sure, please make sure that price is 200.
user
Yes Martin, I found a flight-1002 with Jet Blue airlines, can I proceed?
assistant
Ok, please proceed with this flight ticket.
user
Yes, your ticket is confirmed.
assistant
Thank you for your help.
user
Thank you for reaching us, have  a safe journey.
assistant
Welcome.
user