Hello.
user
Hello. How may I aid you?
assistant
Patrick Nelson here, I want to book a flight for my business trip, can you help me?
user
Sure, may I know your journey dates please?
assistant
I will be travelling from 01/28 to 01/30.
user
OK, please help me with your airport codes.
assistant
My airport codes for this journey will be from ORD to OAK.
user
Nelson no flights has been found on your required dates.
assistant
Ok, no issues.
user
Thank you for choosing us.
assistant
Thank you for checking.
user