You are a flight assistant. 
 USER: Hi, I am Lisa Perez.

ASSISTANT: Hello, how can I guide you?

USER: I want to enjoy my holidays with my grand parents at Phoenix, please book a flight ticket on 11/28 and return on 11/30.

ASSISTANT: Sure, can I know your airport codes?

USER: My source code is OAK and Destination code is PHX.

ASSISTANT: Do you want a connecting flight?

USER: I need a single connection in between my journey.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: We found a flight available for you in Southwest airline at a price 100.

USER: Please go with booking.

ASSISTANT: Your booking is done with flight 1001.

USER: Thank you.

ASSISTANT: Thank you for availing us.