You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Susan Nelson. Can you help me to book a flight on 11/16 and 11/18?

ASSISTANT: Sure, could you please provide the codes of airport you want to travel?

USER: My source is HOU and destination is ORD.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1029 in Hawaiian airline matching your details with price 200. Shall I proceed?

USER: Yes, can you proceed.

ASSISTANT: Ok, your booking is done.

USER: Welcome.

ASSISTANT: Thank you for reaching us, have a safe journey.