You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a meeting at Atlanta, please help me in booking a ticket from PHX to ATL.

ASSISTANT: Please share me your travelling dates.

USER: My planned travel dates are on June 9 and June 11.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer an economy class with normal cost airline.

ASSISTANT: There is a flight in United Airlines with ticket fare of 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: May I know your name for reservation?

USER: My name is Nicholas Clark.

ASSISTANT: Your ticket is reserved with flight 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.