Hi,.
user
Hello, how may I help you today?
assistant
Please, reserve me a round trip flight ticket to Houston, TX-IAH. Can you help me with book a flight ticket?
user
Sure, can you please share your travel dates?
assistant
My travel dates are 04/25 and 04/27.
user
May I have your name please?
assistant
Mary Rodriguez here.
user
Sorry to say that, no flights are available on your requested dates.
assistant
No problem.
user
Thank you for choosing us.
assistant
Thank you.
user