You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Linda Martin, I want to book a connecting flight to visit Austin city. Can you book a flight on 09/22?

ASSISTANT: Sure, let me know your journey locations?

USER: MY source point is DC-DCA and my destination is TX-AUS.

ASSISTANT: Can I have your arrival date of travelling?

USER: My arrival date is 09/24.

ASSISTANT: Do you have any other restrictions to be met?

USER: My budget is 5000 for flight ticket.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

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

USER: Please proceed with booking.

ASSISTANT: Sure, I have booked you at Delta.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.