You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: May I know your travel dates?

USER: Sure, I want to depart on Jan 24 and need to return on Jan 26.

ASSISTANT: Do you prefer connecting flight?

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

ASSISTANT: Do you have any others specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Charles Turner here.

ASSISTANT: There is a flight with the price of 200 having one connection and economy class. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for reaching us.