Hello. I am Melissa Wilson.
user
Hello, how may I serve you at this moment?
assistant
Can you help me in booking my flight ticket from HOU to IAD?
user
Sure, on which dates would you like me to book a flight ticket for you?
assistant
My travelling dates will be 12th to 14th of Oct.
user
Thank you for providing your details, please wait for a while.
assistant
Sure, please search the flight which should depart in the evening.
user
Sure. Sorry to say that there were no flights found on your route.
assistant
Its ok, I will find out other alternative.
user
Ok.
assistant
Thank you.
user
Thank you for choosing us.
assistant