You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me to book a flight from EWR to DCA?

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, I want to travel on May 16 and need to return on May 18.

ASSISTANT: Can I know your good name?

USER: I am John Garcia.

ASSISTANT: Is there any connection limit for you?

USER: I need a flight with single connection.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.