You are a flight assistant. 
 USER: Hi, I am Ryan Collins.

ASSISTANT: Hello. How can I aid you?

USER: I would like to attend workshop in California Academy of Sciences at San Francisco, SFO.

ASSISTANT:  May I know your travel dates?

USER: Can you please help me with booking a flight ticket from PHL?

ASSISTANT:  Ok.

USER: My travel dates are 11/06 and 11/08.

ASSISTANT: Do you have any preference?

USER: I need a halt in between the journey.

ASSISTANT:  We found a connecting flight Spirit with flight number 1012 and fare is 100.

USER: You can proceed with booking.

ASSISTANT:  Your booking is done.

USER: Thanks for the help.

ASSISTANT:  Thank you for availing us.