You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Christopher Campbell and I need to book a flight on May 19th to 21st, so please help me.

ASSISTANT: Sure, tell me your travel dates please? Sorry tell me your airport codes please?

USER: My airport codes are AUS - JFK.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found southwest airlines which flies with one connection.

USER: Ok, please proceed.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1004. Thank you.

USER: Thank you.