Hello.
user
Hello, how may I assist you?
assistant
I am Jonathan Lee. Please book me a ticket from DCA to CLT to meet my family.
user
Sure, when are you planning to make your trip?
assistant
I have planned to travel on Jan 18th and return  on Jan 20th.
user
At what time would you like to depart and return?
assistant
I would like to return at afternoon time.
user
How many connections do you need?
assistant
I prefer connecting flight.
user
Do you need any economy class or business class?
assistant
I am ok with any class.
user
Ok, please wait.
assistant
Ok, I will wait.
user
There is a Southwest airline with flight number 1016 going on your way with airfare of 100 and the return time is afternoon. Is that fine?
assistant
Ok, please book this ticket.
user
Your booking has been confirmed.
assistant
Thank you for your kind help.
user
Thank you for choosing us.
assistant