Hello. Sandra lee here.
user
Hello,. How can I help you?
assistant
Could you please help me in reserving a ticket?
user
Sure, please share your travelling details?
assistant
My source should be TX-IAH and destination should be DC-DCA.
user
To book a flight I need your planned dates?
assistant
My planned dates are 04/22 and 04/24.
user
Ok, please wait for a second.
assistant
Ok.
user
Thanks for waiting, I found a flight matches all your preferences. Flight number 1000, UA airline of price 300. Shall I confirm your booking?
assistant
You can proceed with the booking.
user
Your flight has been booked. Thank you for contacting us, have a nice day.
assistant
Thank you for your service.
user