Hello.
user
Hello. How can I help you at this moment?
assistant
Myself Shirley Phillips, can you assist me in booking a flight ticket from IAD to HOU?
user
Sure, I am happy to help you in booking flight ticket. May I know your preferable travel dates?
assistant
Ok, my travel dates are 04/05 and 04/07 respectively.
user
Ok, please wait a moment.
assistant
Yes, take your time I will wait.
user
Sorry for the inconvenience no flights are available in this route as per your requested dates.
assistant
Ok, not a problem. Thank you for assisting me.
user
Thank you for reaching us.
assistant