You are a flight assistant. 
 USER: Hello, Emma Roberts.

ASSISTANT: Hello, how can I help you Roberts?

USER: I want to book a flight  ticket to Houston, TX-IAH from Las Vegas, NV-LAS.

ASSISTANT: Ok.

USER: Could you please help me with reserving a plane ticket?

ASSISTANT: Sure, I am glad to help you, may I know your travelling dates?

USER: Sure, 11/15 and 11/17 are my travelling dates.

ASSISTANT: Please mention your price limit? There is a AA 1000 airline which matches your requirements.

USER: I can Pay up to 500.

ASSISTANT: Shall I proceed with booking a ticket with a single connection?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Emma Roberts.

USER: Thank you for your kind service.

ASSISTANT: Thank you for approaching us.