Hello, I am Daniel Robinson.
user
Hello, How can I serve you?
assistant
I want to book a flight ticket to visit NASA space center at Houston, TX-IAH. So can you please help me to book a ticket within fare of 1000?
user
Sure, May I know the source code?
assistant
My source code is Denver, CO-DEN.
user
Please help me with your journey dates.
assistant
My journey dates are from 04/22 to 04/24.
user
Please give a moment.
assistant
Sure.
user
Sorry, No flights found with your preferable dates. Thank you for reaching us.
assistant
That's ok. Thanks for your assistance.
user