Hello.
user
Hello, how may I assist you today?
assistant
I am Brian Parker.
user
Nice to meet you Parker.
assistant
I have planned a meet with my friends in BOS. Could you book the ticket from IAD?
user
Sure, on which dates you gonging to meet your friends?
assistant
My planning dates are from 11/15 to 11/17.
user
Sorry, I cannot find any flight with your request.
assistant
It's fine. Thank you for your help.
user
Thanks for your contacting us.
assistant