Hello.
user
Hello.
assistant
I am James Allen.
user
How may I help you out?
assistant
I want to visit Oakland OAK city to meet my best friend from DCA. Can you make  a reservation for me?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Thank you for accepting my request. my itinerary dates are on May 31 and return on June 02.
user
Do you have any preferences?
assistant
Yes, I need a normal cost flight.
user
Sorry, there are no flights found.
assistant
Ok, that's fine, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant