Hello.
user
Hello. How may I help you at this minute?
assistant
Can you please help me to book a ticket from  IAH to DCA?
user
Sure, I am here to help you with that. Can I know your planned trip dates?
assistant
My travelling dates are on Nov 13 and Nov 15.
user
Ok, do you have any other requirements?
assistant
I prefer to travel in well known airline.
user
May I know your name?
assistant
My name is William Robinson.
user
Can I know your connection limit?
assistant
I need single connecting flight.
user
Yes, I have found a flight with the Southwest airlines having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?
assistant
You can proceed.
user
Your ticket is confirmed in an economy class and the flight number 1019.
assistant
Thank you.
user
Thank you for reaching us. Have a safe journey.
assistant