Hi.
user
Hello. How can I assist you at this moment?
assistant
I am Dorothy Smith. I would like to book a ticket from SEA to ORD, can you help me?
user
Sure Dorothy Smith, I will help you with that. Can I have your travel dates please?
assistant
My travel dates are 10/22 and 10/24.
user
Ok, please wait a moment to check flight availability.
assistant
Sure.
user
AA airlines which is having connection 1 and the ticket fare is 100. Shall I proceed with booking?
assistant
You can book it.
user
Ok Dorothy Smith, your ticket booking  has done and the flight number is 1010.
assistant
Thank you for booking.
user
Thank you for choosing us, have a great journey.
assistant