You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How can I amend you today?

USER: I am Jonathan Lewis. I want to head to Charlotte, to meet my client at his working location, so can you help me in booking?

ASSISTANT: Sure, we are glad to aid you.

USER: Thank you.

ASSISTANT: May I know your dates of trip?

USER: I want to fly out on 11/25 and intend return on 11/27.

ASSISTANT: To proceed with further booking I need your airport codes.

USER: I am heading to Charlotte, CLT from Phoenix, PHX.

ASSISTANT: Do you have any other specifications?

USER: I can afford upto 200 for a ticket.

ASSISTANT: Ok. Based on your credentials there is a plane 1027 of Southwest airline with a connecting flight and fare of the ticket is 200. Shall I proceed with your booking?

USER: Yes, proceed with the booking.

ASSISTANT: Reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us, have a nice day.