You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be of your help?

USER: I am Anthony Scott. I want to book a flight ticket to attend an event from MA-BOS to CA-SFO. Can you help me?

ASSISTANT: Sure, may I know your travelling dates please?

USER: 03/14 and 03/16 are my travelling dates.

ASSISTANT: Do you need a halt within your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thank you for waiting. There are no flights found according to your preferences.

USER: No issue. Thank you.

ASSISTANT: Thank you for choosing us.