You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist for you today?

USER: I am William Miller.

ASSISTANT: Ok.

USER: I need to book a ticket to Visit the Children's Museum with my family. Could you please help me in booking a ticket on 03/22 and 03/24?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are LGA and DEN.

ASSISTANT: Do you prefer halt in between your journey?

USER: I need a halt in between the journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight with fare of 600. Shall I proceed?

USER: I can pay upto 200, please don't proceed with booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a good day.