You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have a plan to travel from DFW to EWR with my subordinates, can you please help me?

ASSISTANT:  Ok, please share with us, when you are looking for your journey?

USER: I want to travel on 12/09, and return on 12/11.

ASSISTANT: May I know your name?

USER: Myself Patrick Lopez.

ASSISTANT: I have found a flight-1000 of Frontier airlines, shall I proceed?

USER: I need 1 connection limit.

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: That's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your help.