Hello.
user
Hello. How can I help you?
assistant
My name is Ronald Roberts, can you help me to book a flight ticket from CO - DEN to PHL?
user
Sure, please provide your travel dates.
assistant
Ok, please book a ticket for the dates June 4th and 6th respectively.
user
Do you have any class preferences?
assistant
NO. Yes, please book a connecting flight and the return timing should be afternoon.
user
Sorry, we couldn't found any flights for you.
assistant
Ok, that is not a problem. Thank you for assisting me.
user
Thank you for reaching us.
assistant