Hello,.
user
Hello. How may I help you out?
assistant
I am Lisa Jones. I would like to attend  a event in Washington, can you please help me in reservation from LGA to DCA?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My journey dates are on, Jan 26th and 28th.
user
Do you need a halt?
assistant
Yes, I need a halt in between journey.
user
Sorry, there are no flights found.
assistant
Ok, no problem.
user
Thank you for reaching us.
assistant
Thank you.
user