You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Collins.

ASSISTANT: How may I guide you today?

USER: Can you help me to make a flight reservation from LAX to PHL?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are 06/14 and 06/16.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1006 and connection is 0. Is it ok for you?

USER: No, I need flight with 1 halt in this journey.

ASSISTANT: I am sorry to say that there is no flight with that connection.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you.