Hello.
user
Hello.
assistant
Myself Richard Thomas.
user
How can I help you?
assistant
Can you find a flight from SFO to LGA, to meet my brother on his birthday.
user
On which dates your like to travelling?
assistant
Sure, my trip starts at 05/17 and returning on 05/19.
user
I am sorry no flights found on on your route.
assistant
It's ok, thanks for checking.
user
Thank you choosing us.
assistant