Hello.
user
Hello.
assistant
William King here.
user
How may I assist you?
assistant
I have to attend a cultural event at PHL, can you help me to book a flight ticket from DEN?
user
Yes, can you tell me your travelling dates?
assistant
I am planning to move on 11 May and return on 13 May.
user
Give me a moment.
assistant
Sure.
user
Sorry to inform you that there are no flights available on your requested dates.
assistant
That's ok, thank you for giving information.
user
Thank you for contacting us.
assistant