Hello. I am Michael Jones.
user
Hello, how may I render you?
assistant
I need to book a ticket on 06/26 and return on 06/28 with a direct flight. Could you please help me in booking a direct flight?
user
Sure, please provide your  airport codes?
assistant
My airport codes are SFO and EWR.
user
Do you have any other requirements?
assistant
Yes, I can pay up to 200.
user
OK, please wait for a minute I am get back to you.
assistant
Sure.
user
Thanks for waiting. No flights found on your travelling dates.
assistant
No problem, thank you for your information.
user
Thank you for choosing us.
assistant