You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I am Linda Lopez, I want to visit New York to attend a meeting, can you book a flight under fare of 500?

ASSISTANT: Sure, may I know your journey dates?

USER: I will travel on 02/08 and return on 02/10.

ASSISTANT: Ok, please share your airport codes.

USER: I will fly from DC-DCA to NY-LGA.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight in 1022 Delta airline with a fare of 100 which matches to your details.

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for helping us.

ASSISTANT: Thank you for choosing us.