You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to reach New York, before my project went wrong with another report at my university. Can you assist me in booking a flight ticket?

ASSISTANT: Sure, we are here to assist you best. When are you planning to travel?

USER: 11/04 and 11/06 are my travelling dates.

ASSISTANT: Can you please provide your source and landing airport codes?

USER: DCA is my origin and EWR is my destination.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your good name?

USER: Laura Robinson is my name.

ASSISTANT: Thank you for providing your details, there are no flights found by the given details.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for connecting with us.