You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Please book a ticket from BOS to EWR to meet my sister.

ASSISTANT: Sure, I am here to help you. Can you please tell me your preferred trip dates?

USER: My journey dates are Dec 1 and Dec 3.

ASSISTANT: Ok, on which name do you want to book the ticket?

USER: Please book on the name of Raymond King.

ASSISTANT: Do you have any concern about the connection limit?

USER: Yes, I want single connection.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: Sorry to tell you that, there is no flight found with the details you have provided.

USER: Ok, Thank you for your service.

ASSISTANT: Most welcome. Thank you for approaching us.