You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need to reserve a ticket from BOS to EWR, can you help me in doing that?

ASSISTANT: Sure, I will be happy to help you. Can you please share on what dates you are willing to travel?

USER: My trip dates are Feb 07 to 09.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your name please?

USER: Margaret Taylor here.

ASSISTANT: Unfortunately there is no flight found with your given information.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.