Hello.
user
Hello. How may I help you?
assistant
Gregory Adams here.
user
Nice to meet you Gregory.
assistant
I would like to visit HOU to meet my sister, can you help me to book a flight ticket from DEN?
user
Sure, tell me your travel dates please?
assistant
My travelling dates are 27 Oct and 29 Oct.
user
Please wait.
assistant
Ok, I will wait for your response.
user
Thanks for waiting. But I am sorry to say that there are no flights available.
assistant
Ok, no problem. Thank you for giving information.
user
Thank you.
assistant