You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you at this moment?

USER: Can you help me to book a flight from LAS for a round trip?

ASSISTANT: Sure, I will help you in that, can you please share your travelling dates?

USER: My travelling dates are 11/04 and 11/06.

ASSISTANT: Hawaiian airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: Proceed with booking.

ASSISTANT: I confirmed your ticket by flight number 1021.

USER: My name is Sarah Miller. Thank you.

ASSISTANT: Sarah, thank you for reaching us.