You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Mary Parker.

ASSISTANT: How can I help you?

USER: I want to attend my sister's marriage in ORD, could you please help me with booking a flight ticket?

ASSISTANT: Sure Parker, can I know your travel dates please?

USER: My travelling dates are 10/30 and 11/01.

ASSISTANT: Can I know your departure code please?

USER: Departure airport code is PHX.

ASSISTANT: There is a flight for you with flight number 1005 and airline is AA. Shall I book it?

USER: Please confirm the booking.

ASSISTANT: I have booked your ticket.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us, have a safe journey.