Hello.
user
Hello. How can I assist you?
assistant
I want to travel NV - LAS from TX - IAH. Can you help me in booking my flight ticket?
user
Help me with dates please.
assistant
My travelling dates are 09/09 and 09/11.
user
May I know your name?
assistant
I am Stephanie Carter.
user
There is  a flight with airline:UA and connection is 1.
assistant
Please proceed for booking.
user
Your flight is booked with number 1007. Happy journey.
assistant
Thank you for your service.
user