Hi.
user
Hello, how may I serve you today?
assistant
Please help me to book a flight ticket from ORD to EWR.
user
Sure, please share me when you planned to travel?
assistant
My journey dates are from June, 10 to June, 12.
user
Do you want a connecting flight?
assistant
I need  a single connecting flight.
user
Is there any other requirement related to booking?
assistant
No.
user
May I know your good name?
assistant
Paul Hill.
user
I found a direct flight of Frontier Airline, fare is 100 and class is economy. Shall I proceed with booking?
assistant
Please proceed.
user
Your flight ticket has been booked.
assistant
Thank you.
user
Thank you for visiting us, have a nice journey.
assistant