Hi.
user
Hello, how may I help you?
assistant
I am Catherine  White. I am planning to travel from DFW to PHL, can you help in booking?
user
Sure, I will check for the flights. Please tell me your travelling dates?
assistant
My date of travelling 10/2. My date of travelling is on 10/23 to 10/25.
user
Ok. Sorry to inform you White, there are no flights with the dates you provided.
assistant
That's ok. Thank you for your help.
user
It's my pleasure. Thank you for reaching us.
assistant