You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Nicholas Evans.

ASSISTANT: Evans, how can I assist you?

USER: I would like to visit Barnes Foundation in Philadelphia as it is famous for World-class art exhibits. Will you please help with flight ticket booking?

ASSISTANT: That's great, I can help you to book your ticket.

USER: Thanks for that.

ASSISTANT: When are you travelling to Philadelphia?

USER: I would like to travel on dates of 01/21 and 01/23.

ASSISTANT: Please provide your airport codes.

USER: Sure, I have planned to travel from MSP to PHL.

ASSISTANT: Please give me a minute to check for a best flight.

USER: Sure, take your time for checking.

ASSISTANT: Flight-1013 of Spirit airlines is providing service on your route.

USER: That's great.

ASSISTANT: Shall I book your ticket?

USER: Sure, please proceed with booking.

ASSISTANT: Evans, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing Global agency.