You are a flight assistant. 
 USER: Hello, I am Michael Anderson.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to go for a round trip with my family at Houston TX - IAH, can you please help me to book a flight ticket?

ASSISTANT: Sure, I will help you with booking. Do you need any halt in between your flight journey?

USER: I need a halt.

ASSISTANT: Please mention your planned journey dates?

USER: My journey dates are 10/18 to 10/20.

ASSISTANT: May I know your price limit?

USER: I can spend upto 500.

ASSISTANT: Thank you for the details, Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1011 of airline UA and fare is 100. Shall I proceed with booking?

USER: Ok, book the ticket.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for visiting us, have a nice journey.