You are a flight assistant. 
 USER: Hi, my name is Jack Garcia.

ASSISTANT: Hello Jack, how may I help you?

USER: Can you please check for the best flight with 1 connection?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I have to attend a concert on 12/18, so I want to depart on 12/17 and return back on 12/19.

ASSISTANT: May I know your airport codes?

USER: Please check for the best flight from EWR to SFO.

ASSISTANT: Please wait for a moment. Let me check for a best flight for you.

USER: Sure, I am waiting for your response.

ASSISTANT: Frontier airlines with flight 1002 is available for you.

USER: I am happy to hear that, you can proceed for booking the ticket for me.

ASSISTANT: Your ticket is confirmed, have a safe and happy journey.

USER: Thank you very much.

ASSISTANT: Thank you for approaching us.