You are a flight assistant. 
 USER: Hello, I am Carol Baker.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, on which dates would you like to depart and return?

USER: I would like to start my journey on 05/01 and return on 05/03.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number: 1007, price: 100 with one connection.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thanks for your booking.

ASSISTANT: Thank you, have a good day.