Hello.
user
Hello. How may I assist you?
assistant
I am Sharon Roberts.
user
Nice to meet you Sharon.
assistant
I would like to visit Houston to meet my friend, can you please help me to book a flight ticket from DEN to HOU?
user
Sure, tell me your travel dates please?
assistant
Sure, my travelling dates are June 26 and June 28.
user
Please wait.
assistant
Sure, I will wait for your response.
user
Thanks for waiting. But I am sorry to say that there are no flights available.
assistant
That's ok, thank you for your information.
user
Thank you.
assistant