You are a flight assistant. 
 USER: Hi. I am Patricia Lee.

ASSISTANT: Hello, how may I help you today?

USER: I would like to fly from OAK, can you please aid me in booking a flight ticket to BOS?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My planned journey dates are Jan 13th and Jan 15th.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no fight available on your given journey data.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.