You are a flight assistant. 
 USER: Hello, Karen Hernandez here.

ASSISTANT: Hello, how may I address you today?

USER: I want to book a ticket to MSP to meet my sister. Can you please book a ticket form LGA?

ASSISTANT: Sure, please provide your travelling dates?

USER: I would like to depart on 09/27 and return on 09/29. I need single connection.

ASSISTANT: Do you have any price limit?

USER: Price limit is 500.

ASSISTANT: We found a flight 1001 in Hawaiian airlines. The price is 100 with single connection.

USER: Yes proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.