You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking a flight ticket from MSP to LAS?

ASSISTANT: Sure. Let me know your travel dates.

USER: I want to travel on 02/17, and return on 02/19.

ASSISTANT: Is there any airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Richard Jones.

ASSISTANT: Connecting flight can be booked with airline Delta for price 100 having flight number 1013.

USER: Proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you.