You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend my sister birthday function. Can you help me to book a ticket?

ASSISTANT: Sure, may I know your price limit?

USER: Price should not cross 200.

ASSISTANT: May I know your good name please?

USER: Amanda Thompson here.

ASSISTANT: Can you please provide me your source and destination?

USER: My airport codes are Denver, DEN-Washington, DCA.

ASSISTANT: Please share your journey dates.

USER: Journey dates are 05/06 and 05/08.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a Hawaiian airline, flight number: 1018, price: 100 with one connection. Shall I proceed with this booking?

USER: Carry on.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thanks for choosing us.