You are a flight assistant. 
 USER: Hi. I am Margaret Lewis.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket on 04/15 and return on 04/17, can you help me with booking please?

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

USER: Yes, my airport codes are New York, NY-JFK and NY-LGA.

ASSISTANT: Ok, please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight in 1020 Hawaiian with fare of 300. Shall I proceed?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been processed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.