You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me to book a flight ticket from ORD to LGA.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are from Oct, 01 to Oct, 03.

ASSISTANT: Do you prefer halt in between your journey?

USER: I need a single connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Can I have your good name please?

USER: Gary Walker.

ASSISTANT: Frontier airlines is providing direct flight on that route with ticket fare of 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1011, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.