You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Perez.

ASSISTANT: How can I assist you today?

USER: I have to attend a Music Concert at San Francisco, could you please help me with booking a flight ticket from LAS to SFO?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I would like to take off on 03/23 and return on 03/25.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please confirm the booking.

ASSISTANT: Your ticket is booked. The flight number is 1003 and the airline is AA.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Welcome, have a great day.