Hello.
user
Hello, how may I help you?
assistant
I have planned to book a plane ticket from DCA to OAK, can you assist me?
user
Sure, please share your journey dates?
assistant
My preferred dates are Mar 21st and Mar 23rd.
user
Do you have any specifications?
assistant
I need single connection between my trip.
user
Is there any class preference?
assistant
I need to travel in economy class.
user
May I know your good name?
assistant
Amy Hernandez.
user
Sorry, no flights found on your given details.
assistant
No problem, thank you for searching.
user
Thank you for choosing us.
assistant