You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I need to attend an interview, can you book a ticket from ORD to CLT?

ASSISTANT: I am here to help you about that. Can you please provide your scheduled dates of journey?

USER: Sure, my planned departure and return travel dates are 13th ad 15th of March.

ASSISTANT: Do you need any connecting flight for your journey?

USER: Yes, I'm looking for single connected flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: Yes, my name is Donald Davis.

ASSISTANT: Do you have any other requirement for your journey?

USER: No, I don't have any other specifications.

ASSISTANT: I have found a connecting flight having a ticket fare of 200 which is provided by Delta airlines in an economy class. Shall I proceed with the booking?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: I have booked your flight ticket with the flight 1002.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, thank you for opting us. Have a safe journey.