You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How can I help you?

USER: Patricia Lopez here. I need to reach Phoenix as there is music event, so can you please book a flight ticket?

ASSISTANT: Sure, may I now your codes & date please?

USER: Airport codes are PHL and PHX on dates of 02/17 and 02/19. Please check connection as 1 with price 500.

ASSISTANT: Southwest airline is matching your requirement with 1006 flight number. Can proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your flight is booked.

USER: Thank you for your help.

ASSISTANT: Thank you. Have a safe journey.