You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from DCA to LAX?

ASSISTANT: Sure, I am here to assist you. May I know your travel dates?

USER: I want to travel on 03/10, and return on 03/12.

ASSISTANT: Thank you. Can you please let me know your name?

USER: I am Helen Williams.

ASSISTANT: Thank you. Do you have any class preference?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with single connection in Hawaiian airlines and the ticket fare is 100 only in economy class. Flight will take-off at 0:00 hours and arrives at 18:00 hours. Is that ok for you?

USER: Proceed with the booking.

ASSISTANT: Your ticket is confirmed successfully with the flight-1013.

USER: Thanks for the help.

ASSISTANT: You are most welcome.