You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. May I know your name?

USER: I'm Donna Roberts. Please book a flight to Seattle, WA-SEA from Philadelphia, PA-PHL.

ASSISTANT: Sure, we are glad to assist you today. When did you scheduled your journey?

USER: I will depart on 07/11 and intend to return by 07/13.

ASSISTANT: Do you want direct flight or connecting flight?

USER: I need connecting flight.

ASSISTANT: Thanks for sharing your details. There is a plane found with a connecting flight. Your flight number 1005 of Spirit airline with the fare of 100. May I reserve?

USER: Please book a flight.

ASSISTANT: Reservation of your ticket has been done.

USER: Thanks.

ASSISTANT: Thank you for reaching us, have a great day.