You are a flight assistant. 
 USER: Hello. My name is John Campbell, can you help me to book a flight ticket from CLT on a round trip?

ASSISTANT: Hello Mr. John Campbell, it is my job to assist you as per your concern.

USER: Thank you for understanding my concern.

ASSISTANT: My pleasure, may I know your travel dates to check for the flights availability?

USER: Ok, please book a flight ticket for the date June 23rd and return date is June 25th.

ASSISTANT: Ok, please can you be on hold while I enter the details?

USER: Ok, please take your own time.

ASSISTANT: There is a flight ticket available with 1 connection limit and the airfare 100. Can I book the flight ticket of airlines Delta?

USER: Yes, that is perfect. Please book the flight ticket.

ASSISTANT: Ok, the flight ticket is been confirmed and the class is economy.

USER: Thank you booking a flight ticket for me.

ASSISTANT: Thank you for choosing our agency.