You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please assist me in booking a flight ticket from ORD to LGA.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are from Mar 21st to Mar 23rd.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I want a single connection in between my journey.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the booking process?

USER: I am Gregory Clark.

ASSISTANT: Delta  Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: Yes, please proceed. Thank you.

ASSISTANT: Your flight ticket reservation done with the flight number 1012. Welcome, thank you for reaching us.