You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Lopez.

ASSISTANT: How can I help you today?

USER: We are planning to visit Las Vegas. Can you help me to book a flight ticket from IAH to LAS?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: I will start on Jan, 16 and return on Jan, 18.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Flight 1029 in Hawaiian airlines is available for you with 1 stopover and it costs you 100. Can I Proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe flight.