Hello.
user
Hello,. How can I render you?
assistant
 As I am a scientist, I want to attend science festival with my students at Oakland. Can you do the reservation?
user
Sure, I can help you. Please share your journey dates?
assistant
Dates are 06/15 and 06/17.
user
May I know your boarding and landing airport codes?
assistant
My airport codes are MSP-OAK.
user
May I know your name please?
assistant
Gary Scott here.
user
Sorry, there were no flights found with your given requirements. Thanks for opting us.
assistant
No problem, Thank you.
user