You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I'm planning to visit New York to attend an event, so I am searching for a flight from DFW to EWR.

ASSISTANT: Sure, can I know your preferable dates of travel?

USER: I will be travelling from 09/12 to 09/14.

ASSISTANT: Please hold on for a moment, let me check for any available flights.

USER: Ok, take your time.

ASSISTANT: I found a flight 1002 which has 0 connection, shall I proceed?

USER: No, please search for a flight having 1 connection.

ASSISTANT: I am sorry to inform you that there are no flights with 1 connection.

USER: That's fine.

ASSISTANT: Thank you, have a good day. Can I know your name?

USER: My name is Steven Lopez. Thank you for your time.

ASSISTANT: Thank you.