Hello.
user
Hello, how may I support you today?
assistant
I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from EWR?
user
Sure, please share me your journey dates.
assistant
I would like to take off on Mar 28 and return on Mar 30.
user
 Do you have any connection limit?
assistant
I am looking for a connecting flight.
user
 Can I know your good name please?
assistant
My name is Brian Wright.
user
Are there any other specifications?
assistant
I would like to depart during afternoon time.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Ok, no issues. Thank you for the information.
user
Thank you for opting us.
assistant
You are welcome.
user