Hello. I am Susan Lee.
Hello, how may I help you today?
I want to book a flight ticket to visit Houston IAH to meet my sister.
Sure Susan, can you please mention with your dates of journey?
I will fly on Nov 10 and arrival on Nov 12.
May I know your source airport code please?
My source airport code is IAD.
Please be on hold for a moment.
Sure.
Sorry to say, that there is no flight found as per your travelling details.
Ok, no issues. Thank you.
You are welcome.