Hello.
user
Hello. How can I help you today?
assistant
I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from OAK?
user
Sure, can I know your trip dates?
assistant
I would like to take off on Feb 9 and return on Feb 11.
user
Do you have any specifications?
assistant
I am looking for a connecting flight.
user
Can I know your good name?
assistant
My name is Charles Young.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
Ok, no issues. Thank you for the information.
user
Thank you for reaching us.
assistant
You are welcome.
user