Hello,.
user
Hello, how can I be of your help?
assistant
I need to attend an interview in New York, LGA. Can you please book  ticket for me?
user
Sure, please provide me your travel dates.
assistant
My journey start on 06/20 and I return on 06/22.
user
Kindly mention your boarding airport.
assistant
My boarding point is Denver, DEN.
user
Sorry for the inconvenience, there are no flights on your requested dates.
assistant
Ok, no problem. Thank you.
user
Can I know your name please?
assistant
My name is Carolyn Martinez.
user
Thank you, have a good day.
assistant