Hello. I am Jerry Perez.
user
Hello, how may I serve you today?
assistant
Can you help me in booking my flight ticket from Apr 23 to Apr 25?
user
Sure, can you provide your airport codes?
assistant
I am planning to start from DCA, my landing airport is at LGA.
user
Sorry to say that there is no flights on your given requirements.
assistant
That's fine thank you.
user
Thank you for opting us.
assistant