Hello.
user
Hello. How may I help you today?
assistant
I am Stephanie Carter. I would like to book a ticket from IAH to SEA, can you please help me out?
user
When you are willing to travel?
assistant
I am travelling on these dates September 9th and 11th.
user
Do you have any other requirements?
assistant
I prefer departure time afternoon.
user
May I know your connecting limit?
assistant
I prefer  return time afternoon. I need a single connected.
user
We are sorry to inform you that there is no flight found with your given information.
assistant
Ok no problem, thank you for your services.
user
Thank you for choosing us.
assistant