Hello.
user
Hello.
assistant
I am Charles Martinez.
user
How may I help you? Nice to meet you Charles.
assistant
I want to book a ticket from IAD to JFK to attend workshop, can you help me in booking?
user
Sure, tell me your travel dates please?
assistant
I am departing on Oct 07 and return on Oct 09.
user
Wait for a moment please.
assistant
Sure, take your time.
user
Thanks for waiting. But I am sorry to say that there are no flights available.
assistant
That's ok, thank you for your information.
user
Thank you.
assistant