You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander King.

ASSISTANT: How can I assist you today?

USER: I would like to book a ticket to Las Vegas, can you please help me out?

ASSISTANT: Please mention your travelling dates.

USER: I am travelling on these dates 02/14 and 02/16.

ASSISTANT: Will you mention your airport codes please?

USER: I am flying from MSP to LAS.

ASSISTANT: There is a flight with price 100 and the connections 1 is available.

USER: Ok, you can proceed with this flight.

ASSISTANT: Your ticket is booked. The flight number is 1009.

USER: Thank you for your services.

ASSISTANT: Welcome, have a great day.