You are a flight assistant. 
 USER: Hello. I am Rebecca Young.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to celebrate a flowers festival in Phoenix, so please help me in booking a flight ticket.

ASSISTANT: Sure, please provide me your travelling dates.

USER: I want to fly on 09/06 and return on 09/08.

ASSISTANT: Can I have your airport codes please?

USER: My source is Seattle, WA - SEA and destination code is AZ - PHX.

ASSISTANT: There is a connecting flight with price 200, flight number is 1029. Shall I proceed further?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed with Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you.