Hi.
user
Hello. How may I help you today?
assistant
I have to attend an event at Philadelphia, can you please help me to book the flight ticket from IAH to PHL?
user
Sure, I will help you with that. Can I have your travelling dates?
assistant
I want to depart on 12/15 and also book the return ticket on 12/17.
user
Ok, please wait for a minute.
assistant
Sure.
user
May I know your name please.
assistant
My name is Amanda Roberts.
user
Sorry to say that, there are no flight's available based on your travelling dates.
assistant
No problem, anyway thank you for the information.
user
Thank you for approaching us.
assistant