You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Samantha Hall. I would like to book a ticket to visit a new place at PHX. Can you please help me out to book a ticket from DCA?

ASSISTANT: Sure Samantha, can you please share me with your dates of journey?

USER: Thank you for your response, I want to take off on Dec 15 and book my return ticket also on Dec 17.

ASSISTANT: May I know your class preference please?

USER: I am ok with any class.

ASSISTANT: Please wait for a moment.

USER: I want to take off on morning time so please check with this.

ASSISTANT: I found a flight with the connecting flight of fare 200 with Hawaiian airline, are you ok with this booking?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, your booking is done with the flight number 1027.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe flight.