You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Scott Collins.

ASSISTANT: How can I help you at this moment?

USER: Can you please help me in booking a ticket from DTW to DCA?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: I want to depart on Dec 29th and arrive on Dec 31st.

ASSISTANT: Is there any additional preferences do you have?

USER: I want a single connection in between my journey.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: Hawaiian airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this economy class flight ticket?

USER: Yes, please confirm the ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1012.

USER: Thank you.

ASSISTANT: You are welcome Scott Collins.