Hello. Susan Young here.
user
Hello. How may I guide you today?
assistant
I would like to visit Houston IAH, can you please help me to book a flight reservation from IAD?
user
Sure, I will help you with that. Can you please mention your journey dates?
assistant
My journey dates will be from 04/21 to 04/23.
user
Wait for a minute.
assistant
Ok.
user
I am sorry to say that there is no flight found.
assistant
That's fine, no issues with it.
user
Thank you.
assistant
Thank you for checking with availability. Most welcome.
user