You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I assist you today?

USER: I need to book a flight ticket from DCA to IAD. Can you help me in my booking?

ASSISTANT: Sure, I will help you. Can you please send me the travel dates?

USER: I will start my journey on Apr 7th and I will return on Apr 9th.

ASSISTANT: Ok, let me know your connection limit, please.

USER: I need a stopover in my journey.

ASSISTANT: May I have your good name?

USER: Sure, myself Lisa Johnson.

ASSISTANT: Ok, please wait for a while, I will get back to you.

USER: Sure.

ASSISTANT: You can catch a flight on respective dates with Hawaiian airlines, 1008 flight number. Can I proceed to book?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.