Hello, myself Melissa Collins.
user
Hello. How may I assist you?
assistant
I am planning to book a flight ticket to LAS from IAD, can you please help me out?
user
May I know your travelling dates?
assistant
Sure, my travelling dates are July 30 and Aug 01.
user
Do you have any specifications?
assistant
Yes, I prefer economy class.
user
Flight-1023 is available for you with 1 connection with economy class. Can I book it?
assistant
Ok, please proceed.
user
Your ticket is reserved, thank you for choosing us.
assistant
Thank you for the help.
user