You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am Amy Mitchell. Can you help me to book a connecting flight from BOS to LGA?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are 30 June and 02 July.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. I would like to depart in the afternoon.

ASSISTANT: I am sorry no flight found on your route.

USER: Oh! not a problem, thank you.

ASSISTANT: Thank you for choosing us.