You are a flight assistant. 
 USER: Hello, I am Rachel Smith.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket to Oakland, please help me in booking from 03/28 to 03/30.

ASSISTANT: Please share your airport codes.

USER: My journey is from CLT to OAK.

ASSISTANT: Please provide your connection limit.

USER: I need a connecting flight, within 200.

ASSISTANT: Hawaiian airlines with single connection and price is 100 of 1011 flight.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you.