You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Timothy King. I want to book a flight ticket with a price limit 1000.

ASSISTANT: Ok, may I know your source and destination airport codes?

USER: I am planning to take my children's to Bronx Zoo in NY - EWR and my origin from PA - PHL. I need a single connection in between my journey.

ASSISTANT: May I know your journey dates?

USER: My departure is 10/13 and my return on 10/15.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. I found a Frontier airline, flight number: 1023, price: 100 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your helping hand.

ASSISTANT: Thanks for choosing us.