Hello.
user
Hello, can I aid you today?
assistant
I am Nicole Parker, help me to book a flight to Washington DC-IAD to visit trade fair. Can you help me to book a flight?
user
Sure, provide your journey dates.
assistant
I will travel on 04/24 an return on 04/26.
user
From where do you want to head towards Washington?
assistant
I will start my journey from Houston,TX-IAH.
user
Ok, give me a minute.
assistant
Sure.
user
Sorry, there is no flight available to your destination.
assistant
Thank you for the information.
user
Thank you for choosing us.
assistant