You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samuel Rodriguez here.

ASSISTANT: How may I assist you?

USER: I need your help in booking of a flight ticket from CLT to MSP for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: May I know your travel dates?

USER: Sure, I am willing to travel on 05/20 and please book my return ticket on 05/22.

ASSISTANT: How mach you can afford for this ticket?

USER: I can bare up to 200.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1007. Shall I book this ticket?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help in booking of my ticket, have a nice day.

ASSISTANT: Thank you.

USER: Welcome.