You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Anna Davis.

ASSISTANT: How can I aid you today?

USER: I have to participate in dance event in Washington DC so please help me with flight ticket booking from IAH to DCA.

ASSISTANT: Sure, I can aid you with that.

USER: Thank you.

ASSISTANT: May I know your travel dates for booking flight ticket?

USER: Sure, I need to travel on dates of 05/18 and 05/20.

ASSISTANT: Just give me a moment, I will check flight availability in this route.

USER: Sure, take your time to check flight availability.

ASSISTANT: Sure. Based on your information, Hawaiian airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this flight ticket for you?

USER: That is ok for me, please confirm a ticket with this flight.

ASSISTANT: Your flight ticket is booked, airline number is 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.