Hello.
user
Hello. How may I help you?
assistant
I am planning to go for DCA from OAK. Can you please help me out?
user
Sure, I will help you. May I know your planned journey dates?
assistant
My planned trip dates are Jan 29 and Jan 31.
user
Your good name please?
assistant
Myself Joseph Nelson.
user
Let me know your connection  limit.
assistant
I want single connection flight.
user
Which class will you prefer for your journey?
assistant
I prefer economy class ticket.
user
Do you have any other requirements?
assistant
I need my depart and return ticket at afternoon time.
user
Please, wait a minute.
assistant
Ok, sure.
user
Thank you for waiting, there were no flights available that matches your requirements.
assistant
Thank you for your information.
user
Thank you for approaching us.
assistant