You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, please share your travel dates.

USER: I want to travel on 05/12, and return on 05/14.

ASSISTANT: Do you need a flag stop in between your journey?

USER: Yes, I need a flag stop.

ASSISTANT: Is there any airline preference do you have?

USER: I prefer for normal cost airline.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a flight with single connection at the cost of 300 in an Hawaiian airlines. Shall I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: To proceed further, we need to know your name. Can you please tell me?

USER: I am Michelle Jones.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.