You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from OAK to BOS, can you please help me to book a ticket?

ASSISTANT: Sure, we are happy to help you. Please let me know your travelling dates.

USER: I want to travel on Oct 14 and Oct 16.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I need a single connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: My name is Andrew Hall.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for opting us.