Hello.
user
Hello, how can I assist you?
assistant
Can you help me to book a flight ticket from ATL to IAD?
user
Sure, may I know the travelling dates?
assistant
My travel dates are 20 to 22 of May.
user
Do you have any connection limit?
assistant
I need a connecting flight.
user
Are there any other requirements?
assistant
No.
user
May I know your name?
assistant
I am Eric Evans.
user
Sorry, no flights found with your preferable dates.
assistant
Oh! that very sad to hear, thank you.
user
Thank you for opting us.
assistant