You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Patricia Moore, can you help me to search a flight on 06/10?

ASSISTANT: Sure, I am happy to help you. Could you please provide your codes of airport you want to travel?

USER: I would like to travel from IAD to PHX.

ASSISTANT: Noted, may I know your return date to search for the flight?

USER: I will be return on 06/12 from PHX.

ASSISTANT: Ok, please wait a moment meanwhile I will check for available flights and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight with 1 connection and price 100. Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: Ok, your booking is confirmed with Spirit airline and your flight number is 1009.

USER: Thank you for your help in booking.

ASSISTANT: You are welcome. Have a safe journey.