You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Elizabeth Williams.

ASSISTANT: How can I assistance provide to you?

USER: I need to attend a business meeting at PHX, can you please help me in booking from LAS?

ASSISTANT: Sure, to reserve a ticket can I know your travelling dates please?

USER: My travel dates are from 01/16 to 01/18.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight with fare 200.

ASSISTANT: There is a flight available with an airline AA of flight 1002 and price is 100. Shall I confirm your booking?

USER: yes, you can.

ASSISTANT: Your ticket has been booked on name of Elizabeth Williams.

USER: Thank you.

ASSISTANT: Thank you for choosing us.