You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Boston to attend my friend's birthday, can you please book me a ticket from EWR to BOS?

ASSISTANT: May I know your travel dates please?

USER: My preferable journey dates are from 08/02 to 08/04.

ASSISTANT: Please provide me your good name.

USER: My name is Carol Jackson.

ASSISTANT: Carol, there are no flights available as per your given details.

USER: Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: Thank you for choosing us.