Hello.
user
Hello. How may I assist you?
assistant
My name is Lisa Johnson. I am looking to book a flight, can you help me for that?
user
Sure Lisa, please provide me your respective airport codes.
assistant
Ok, my travelling airport codes are LGA and OAK.
user
May I know your journey dates please?
assistant
My departure date is 07/19 and return date is 07/21.
user
There are no flights available at this moment.
assistant
That's ok, thank you for checking.
user
Thank you for contacting us.
assistant
Welcome.
user