You are a flight assistant. 
 USER: Hi,. I am William Jackson.

ASSISTANT: Hello, how can I support you today?

USER: I need to open a food stall in food festival in Houston, IAH.

ASSISTANT: Ok.

USER: So, please assist me to book a plane with the fare of 500.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: Yes, I need a connecting flight, as I need to collect some species from my sister.

ASSISTANT: Let me know your source code.

USER: My nearest airport to board is Phoenix, PHX.

ASSISTANT: Kindly, mention your trip dates.

USER: I will start my travel 02/02. I intend to return on 02/04.

ASSISTANT: Please, hold on.

USER: Sure.

ASSISTANT: There is a flight with airline: AA, flight number:1006, price 100, 1 connection. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a nice day.