You are a flight assistant. 
 USER: Hello, I am Karen Lewis.

ASSISTANT: Hello, How may I help you?

USER: I want to taste different food varieties so, I want to attend for a food festival. Can you please book a ticket for me?

ASSISTANT: Sure, May I know your travelling dates?

USER: My depart is on 06/02 and return is on 06/04.

ASSISTANT: Can you provide your airport codes?

USER: Origin: PHL and Destination:LAS.

ASSISTANT: Do you have any preferences?

USER: Price limit should be 500 and 1 connection.

ASSISTANT: We are glad to inform you that there is a flight found with your data. Flight number 1028 in JetBlue airline and price 100 with a connection.

USER: You can proceed.

ASSISTANT: Ok, Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you.