Hi, I am Deborah Clark.
user
Hello, how may I assist you today?
assistant
I  need to book a ticket for attending a birthday party in Boston BOS. Could you please help me in doing that?
user
Sure, please your travelling dates?
assistant
My preferable dates are 09/26 and return on 09/28.
user
May I know your source point?
assistant
My source is  CLT.
user
Sorry to inform that no flights found with your requested details.
assistant
No problem, thank you for your information.
user
Thanks for consulting us.
assistant