Hi.
user
Hello.
assistant
I am Helen Turner.
user
How may I assist you?
assistant
Can you help me in booking from IAH to IAD, as there is  a business meeting to attend?
user
Sure, I am here to help you out. May I know your travelling dates please?
assistant
My trip dates are Oct 25 to Oct 27.
user
Do you require any stopovers in your journey?
assistant
I need  a connecting flight.
user
How much you can spend for airfare?
assistant
My fare is 200.
user
Ok, wait for some time I will check the availability of flights on your details and get back to you.
assistant
Sure.
user
Sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.
assistant
No issue, thank you.
user
Thank you for reaching us.
assistant