Hi.
user
Hello, how can I help you?
assistant
Will you help me in booking a ticket on 06/27 from Las Vegas, LAS?
user
Yes, I am here to help you.
assistant
Ok.
user
May I know when you want to return?
assistant
Return date is 06/29.
user
Ok, please help me with your destination point.
assistant
DFW is my destination point.
user
Wait a minute please.
assistant
Sure.
user
Thank you for waiting, sorry to inform no flights found with your details.
assistant
Ok, thank you for your quick response.
user
May I know your name please?
assistant
Patricia Parker is my name.
user
Ok, thank you for reaching us.Have  a nice day.
assistant