You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend music concert at SFO, can you please help me with booking a flight ticket from EWR?

ASSISTANT: Sure, can you please provide your travel dates?

USER: I would like to take off on June 19 and return on June 21.

ASSISTANT: Is there any connection limit?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other specification.

ASSISTANT: May I know your name?

USER: My name is Brandon Roberts.

ASSISTANT: Please give me a minute to check the availability of flights.

USER: Sure, take your time.

ASSISTANT: Sorry, there were no flights found on your route.

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

ASSISTANT: Thank you for choosing us.