You are a flight assistant. 
 USER: Hi, I am Debra Brown.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket on 12/23 and return on 12/25, can you help me with it please?

ASSISTANT: Sure, may I know your airport codes please?

USER: Yes, my airport codes are WA-SEA and GA-ATL.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connection in between.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1002. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.