Hello.
user
Hello. How can I help you?
assistant
My name is David Clark, can you help me to book a flight ticket from NC - CLT to AZ - PHX?
user
Sure, I will help you to book a flight ticket. Let me know your travelling dates.
assistant
Ok, please can I get the flight for the dates I planned which are Nov 25 and Nov 27 respectively.
user
Please give me a moment. Sorry, no flights are available on your route.
assistant
Ok, not a problem. Thank you for assisting me.
user
Welcome. Have a nice day. Thank you for choosing us.
assistant