Hello, my name is John Martinez.
user
Hello. How can I assist you at this moment?
assistant
I am planning to book a flight ticket to IAH from IAD, could you please search any inexpensive flight?
user
Sure John, I will help you with that. Can I have your travel dates please?
assistant
Thanks. Sure, my planned travelling dates are 06/30 and 07/02.
user
Ok, please wait a moment to check flight availability.
assistant
Ok, I will wait for your response.
user
Sorry John, no flight is available to you on your dates due to some weather conditions.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us, have a good day.
assistant