Hello.
user
Hello.
assistant
Donna Thomas here.
user
How may I assist you?
assistant
Can you book my trip from PHL to HOU?
user
Do you have any preferable dates?
assistant
From 08/10 to 08/12.
user
Sorry. There is no flight as per your details.
assistant
It's ok. Anyways, thank you.
user
Welcome.
assistant