Hello.
user
Hello. How can I aid you?
assistant
I am Samuel Baker. I am planning to visit National Art Museum at BOS, can you please help me with booking a flight ticket from IAH?
user
Sure, I can help you. Can I know your travelling dates?
assistant
Sure, I would like to take off on May 23 and return on May 25.
user
Do you have any other specifications?
assistant
Make sure that the price limit does not exceed 5000.
user
Give me a minute.
assistant
Sure.
user
Thanks for your time. Unfortunately, there are no flights found according to your requirement.
assistant
Ok, no issues. Thank you for checking.
user
Thank you for picking  us.
assistant
You are welcome.
user