You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket from DCA to BOS, can you help me in booking a flight ticket?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: Sure, my journey dates are Apr 26 and Apr 28.

ASSISTANT: May I know your good name please?

USER: Sure, Daniel King here.

ASSISTANT: Are you expecting any other specifications from my side please?

USER: I prefer maximum one connection.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: There is a connecting flight of fare 100 with the AA airline, are you ok with this ticket booking?

USER: Yes, please proceed.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1005.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, have a safe journey.