You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Ashley Allen, I am going to attend my friend marriage in ATL, so can you help me booking flight on 02/12?

ASSISTANT: Sure I will help you.

USER: Thank you.

ASSISTANT: Do you like to book your return ticket also?

USER: Yes.

ASSISTANT: Ok, can you tell me your return date?

USER: I am going to return my source airport code OAK on 02/14.

ASSISTANT: Ok. There is a flight with 1 connection in Spirit. It is ok for you?

USER: Ok, proceed to booking.

ASSISTANT: Sure. Your ticket has been confirmed in 1020 flight.

USER: Thank you for confirming my flight ticket.

ASSISTANT: It's my pleasure.