You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Baker.

ASSISTANT: How can I assist you today?

USER: I planned to attend for a meeting in PHX, can you please help me to book a flight ticket from LAS?

ASSISTANT: Can you let me the planned date of your journey and return dates if planned?

USER: I prefer to travel on Feb 6 and Feb 8.

ASSISTANT: Ok, please can you let me know if you have any class preferences?

USER: I am comfortable with all the classes.

ASSISTANT: There is a flight available with 1 connecting flight that is provided by the airlines Southwest. Can I book a economy class flight?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, the flight ticket is been booked and the airfare is 100.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency.