You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, good evening! How can I assist you?

USER: Can you please help me with booking a flight ticket from DEN to DCA?

ASSISTANT: Sure, I can help you with that. On which dates are you planning to depart and arrive?

USER: My travel dates are Oct 28 and 30.

ASSISTANT: How many connections are you expecting in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I I would like to return at afternoon.

ASSISTANT: Ok, can I have your good name please?

USER: My name is Daniel Mitchell.

ASSISTANT: Thanks for providing the details. Hawaiian airlines is providing a single connected flight with ticket fare of 200, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: As per your confirmation, I have successfully booked you an economy class ticket in flight-1024. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.