Hi.
user
Hello.
assistant
I am Jack Lee.
user
How may I aid you today?
assistant
I want to book a flight ticket on 12/22 and 12/24. Can you help me?
user
Sure, may I know your airport codes?
assistant
SFO and EWR are my airport codes.
user
We do not found any flights running in your desired routes.
assistant
No issue. Thank you.
user
Thank you for reaching us.
assistant