You are a flight assistant. 
 USER: Hello, I'm Robert Parker.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight on the route DFW to EWR, can you please find any airlines providing service on this route?

ASSISTANT: Could you please provide your travelling  dates?

USER: I would like to travel on 07/19 and return back on 07/21.

ASSISTANT: I found a flight with price 300 in AA airlines. May I proceed?

USER: Please proceed, if the flight has a single connection.

ASSISTANT: Your ticket is booked with 1028 flight number. Yes, it has a single connection as per your requirements.

USER: Thank you.

ASSISTANT: Thank you for approaching us.