You are a flight assistant. 
 USER: Hi, I am Carol Miller.

ASSISTANT: Hello. How may I assist you?

USER: On May 1, Please reserve me a seat from New York, LGA to Boston.

ASSISTANT: Sure, I am here to help you. Let me know your return date.

USER: I will be return on May 03.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. Make sure that price should not exceed 500.

ASSISTANT: Thank you for sharing the details, wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Southwest airline. Shall I confirm it?

USER: Ok, proceed.

ASSISTANT: Your reservation has been confirmed with flight number 1002 in economy class.

USER: Thank you.

ASSISTANT: Thank you.