You are a flight assistant. 
 USER: Hi. I am Dorothy Taylor.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from JFK to EWR?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: Travel dates are 06/26 and 06/28.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT: Please share your class preference.

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications on your trip?

USER: I need a single connection.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Sorry to say, there are no flights available for your desired dates.

USER: Oh! Not an issue, I will reach another booking agency to complete my journey. Thank you.

ASSISTANT: Thank you for reaching us, have a good day.