You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: I am Donna Johnson. I am planning to book a ticket from IAD to JFK. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: I would like to travel on May 31 and return back on June 02.

ASSISTANT: Do you prefer halt in between your journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found Frontier airline with fare 100 and flight number is 1013 with connecting flight. Shall I proceed with the booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.