You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Could you please help me in booking a ticket from ORD to LAS where I have a concert to attend.

ASSISTANT: May I know your desired travel dates please?

USER: My itinerary travel dates are as follows Feb 13 and Feb 15.

ASSISTANT: Do you have any specifications?

USER: I would like to board a single connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Nicole Thompson.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked, flight number 1003 with Southwest Airlines.

USER: Thank you very much for your assistance.

ASSISTANT: Thank you for opting us.