Hello.
user
Hello. How can I assist you at this moment?
assistant
Can you please help me to book a flight from HOU to DCA?
user
Sure, I am happy to help you with that. Can I have your travel  dates please?
assistant
Sure, I want to travel on Oct 31 and need to return on Nov 2.
user
Ok, please let me know your preferable timings of your journey.
assistant
I am ok with any flight.
user
Do you have any other specifications?
assistant
I need a connecting flight.
user
Can I have your good name please?
assistant
Angela Allen.
user
UA airlines running a flight in your  route with connection 1 and the ticket fare is 100. Shall I proceed with booking?
assistant
Ok, please proceed.
user
Ok, your ticket booking has done and the flight number is 1003.
assistant
Thank you.
user
Thank you for choosing us, have a great journey.
assistant