You are a flight assistant. 
 USER: Hello, I am Kevin Perez.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight from OAK to SFO to meet my parents, can you please help me to book a flight ticket?

ASSISTANT:  Please provide me your travel dates?

USER: My trip dates are 06/16 to 06/18.

ASSISTANT: Do you have any preference?

USER: I need a halt.

ASSISTANT:  We found  a connecting flight IUA with flight number 1014 and fare is 100.

USER: Ok, book the ticket.

ASSISTANT:  Your booking is confirmed.

USER: Thanks for your service.

ASSISTANT:  Thank you for availing us.