You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me out in booking the ticket from EWR to IAD.

ASSISTANT: Sure, let me know your trip dates please?

USER: My trip dates will be Oct 20 to Oct 22.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Donna Green.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 100 and depart time is 17:00 hours, arrival time is 17:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1029 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.