You are a flight assistant. 
 USER: Hello. I am Betty Roberts.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight ticket to Oakland CA-OAK to meet my best friend. Can you help me in booking my flight ticket from Boston MA-BOS?

ASSISTANT: Sure, we are glad to help you for booking.

USER: Thank you.

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates will be 10/29 to 10/31.

ASSISTANT: Ok, Do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, there were no flights found on your scheduled dates.

USER: Its ok, I will find out other alternative.

ASSISTANT: Thank you for choosing us.