You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Stephanie Carter. I am going to New York for business trip so, please help me with flight ticket booking.

ASSISTANT: Ok Stephanie, please share your dates of travel?

USER: My departure date is on 09/09 and arrival date is on 09/11.

ASSISTANT: Ok, will you please tell me your airport codes?

USER: My departure airport code is DCA and arrival airport code is JFK.

ASSISTANT: Ok, please hold on for a moment and I will get back to with the available flight details.

USER: Sure.

ASSISTANT: Yes, there is a flight available with 0 connection on your requested locations, can I proceed?

USER: But I need single connection, please check with that.

ASSISTANT: Sorry, there are no flights found with 1 connection.

USER: It's ok fine, thank you for your time.

ASSISTANT: Thank you, have a nice day.