You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you avail me to book a flight from JFK to DCA to meet my childhood friends?

ASSISTANT: May I know travel dates please?

USER: My travel dates are Nov 23 and 25.

ASSISTANT: Do you have any connecting limit preferences?

USER: I need a connecting flight for this journey.

ASSISTANT: May I know your name please?

USER: Melissa Phillips here.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: United Airlines is providing the connecting flight on this route and the fare of 100.

USER: Please make it confirm.

ASSISTANT: Your reservation is confirmed for the flight 1012.

USER: Thanks for your kind service.

ASSISTANT: Thank you for choosing us.