You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am William Collins need to book a ticket to JFK from IAD, can you please help me in reservation?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: May I know your depart and arrival dates?

USER: My planned dates are from 09/24 to 09/26.

ASSISTANT: Do you need any halt in your journey?

USER: I need a halt.

ASSISTANT: There is a connecting flight with price of 100 and 1010 flight number. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your seat has been confirmed with Frontier airline.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.