Hello. I am Thomas Walker here.
Hello, how can I be your helping hand today?
I would like to reserve my ticket from DCA to IAH. Can you please help me with booking?
 Sure, can you please mention your departure and arrival dates of your journey?
My departure date is Nov 18 and my arrival date is Nov 20.
 Sure, is there any another specifications on your trip?
Yes, I need a connecting flight in my journey.
Southwest Airlines is providing a flight for you with fare 100 and connection limit is 0. Can I proceed with this booking?
Ok, that's fine for me, you can proceed with booking.
Your ticket reservation done with the flight number 1003.
Thank you for your help in booking.
Welcome, thank you for reaching us.