Hello.
user
Hello, how may I help you today?
assistant
I am Rebecca Moore. I want to book a ticket from JFK to IAH, can you please book a ticket?
user
Sure, can you please share me with your dates of travel?
assistant
My travelling dates are on  05/08 and 05/10.
user
Do you have any other specifications please?
assistant
I need to return in the evening.
user
May I know your class preference please?
assistant
I am okay with any class.
user
Please wait for a moment.
assistant
Sure.
user
Sorry Moore, there is no flight found as per your travelling details.
assistant
Ok, not a problem. Thank you.
user
You are welcome.
assistant