Hello.
user
Hello. How may I help you?
assistant
Myself Matthew Williams, can you help me to book a flight ticket from GA - ATL to TX - IAH?
user
 Sure, will you please mention your preferable departure and return dates of travelling?
assistant
Ok, please book for the dates Oct 06 and Oct 08.
user
May I know your class preferences?
assistant
Ok, please book a flight which depart in the evening and as per the class I don't have any preferences.
user
Sorry, as per the details. There is no flight found on your route.
assistant
Ok, not a problem. Thank you for assisting me.
user
Thanks for choosing us.
assistant