You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you  today?

USER: I am planning to book a flight ticket to DCA from ATL, can you please help me out?

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

USER: Sure, my trip dates are Apr 01 and Apr 03.

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

USER: I am looking for a flight with 1 connection.

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

USER: No.

ASSISTANT: Delta Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for choosing us, hope you are satisfied with the service. May I know your name for the booking purpose?

USER: My name is Patrick Garcia. Thank you for your quick service.

ASSISTANT: Have a safe journey.