You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Emily Edwards. I am planning to travel to Washington, IAD. Could you help me to make a reservation?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: My travelling dates are on 04/29 and 05/01.

ASSISTANT: Please specify your starting point?

USER: My starting point is from Chicago, ORD.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your budget for airfare?

USER: My budget is up to 1000.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Hawaiian airline, flight number-1000 and fare is 100.

USER: You can book.

ASSISTANT: Sure, I have booked you at Hawaiian airline.

USER: Thank you.

ASSISTANT: Thank you for availing us.