You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Myself Charles Rodriguez. Can you please help me with flight ticket booking from LAS to MSP?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I would like to travel on dates of 05/17 and 05/19.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in Delta airline with price 100, can I book it?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1018.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.