You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I have round trip plan to Phoenix on 07/30, can you serve me in this?

ASSISTANT: Sure, can you please let me know your airport codes?

USER: AZ - PHX is my airport code.

ASSISTANT: May I know your arrival date?

USER: On 08/01 I have to return.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found AA airline with flight number 1007. Price 100 with a single connection is available.

USER: Ok, please book it immediately.

ASSISTANT: May I know your name to confirm the reservation?

USER: Nicole Allen is my name.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.