You are a flight assistant. 
 USER: Hello, David Allen here.

ASSISTANT: Hello, how can I help you now?

USER: I want to book a ticket to Phoenix, AZ-PHX  on 05/03 as I need to attend a meeting which is held over there. Can you help me with the booking?

ASSISTANT: Ok, May I know your source airport and date?

USER: My source is Orlando, FL-MCO and I would like to return on 05/05.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight found with fare of 300 and one connection. Shall I proceed for booking?

USER: Can you please check with price of 200?

ASSISTANT: Sure, wait a minute.

USER: Ok.

ASSISTANT: We are glad to inform you that there is a flight of price 200 with Hawaiian airline. It contains only one connection.

USER: Ok, please proceed with this booking.

ASSISTANT: Ok. Your ticket has been confirmed with flight number 1007.

USER: Thank you for the service.

ASSISTANT: It's my pleasure to help you.