Hello, I am James Collins.
user
Hello. How can I aid you now?
assistant
I am planning to visit my friend's place in San Francisco, can you please help me to book a flight ticket with 200?
user
Sure, I will help you. May I know the travelling dates?
assistant
I am travelling on 03/30 to 04/01.
user
Can you provide your airport codes?
assistant
I am travelling from LGA to SFO. And I need a flight with single connection.
user
We could not have any connecting flight with your specified dates.
assistant
Ok, do not proceed.
user
Ok, Thanks for choosing us.
assistant
Thanks for your service.
user