You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What guidance do you require from our agency?

USER: I would like to book a ticket from EWR to BOS, can you please help me out?

ASSISTANT: Sure, I will definitely help you with that. Can you please share your travel dates?

USER: I am travelling on these dates March 27th and 29th.

ASSISTANT: Ok, is there any concern regarding the connection limit?

USER: I need single connected flight.

ASSISTANT: Ok, please tell me your respective name.

USER: Donald Baker here.

ASSISTANT: Sorry to intimate you that, there are no flights available in this route.

USER: Ok no problem, thank you for your services.

ASSISTANT: You are welcome. Thank you for approaching us.