Hello.
user
Hello, how  may I help you for the day?
assistant
Can you please help me to book a flight?
user
Sure, when would you like to travel?
assistant
I would like to depart on Aug 4th and return back on Aug 6th.
user
Help me with the airport codes?
assistant
I will fly from DFW to EWR.
user
Do you have any preferences?
assistant
I prefer to travel in well known airlines.
user
May I know your name please?
assistant
My name is Patrick Lee.
user
We found a flight in an airline Southwest with 1015 number having a single connection price of 100. Shall I proceed to book?
assistant
It looks good to me, please confirm it.
user
Your flight ticket has been booked.
assistant
Thank you for your help.
user
Thank you for reaching us. Have a safe flight.
assistant