You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you at this moment?

USER:  I need to travel from OAK to BOS, can you help me?

ASSISTANT: Sure, I am here to help you about that. Can you please provide your planned dates of journey?

USER: My trip dates are 09/26 and 09/28.

ASSISTANT: Do you have any limits on number of connections for this trip?

USER: I need a direct flight.

ASSISTANT: Can you please let me know your name for further proceeding?

USER: I am Patrick Davis.

ASSISTANT: Sorry there are no flights which travels to your region on your planned dates of journey Patrick Davis.

USER: That's ok. Thank you for your help.

ASSISTANT: You are welcome, thank you for reaching us.