You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your service?

USER: I would like to go to Las Vegas to attend a science fair event. So, I need your help in booking a ticket from PA-PHL to NV-LAS.

ASSISTANT: Ok, may I know your dates of travel?

USER: I scheduled this trip from 11/22 to 11/24.

ASSISTANT: Can you please mention your good name?

USER: My name is Emily Anderson.

ASSISTANT: Ok. please wait a minute, I will check and revert you.

USER: Ok.

ASSISTANT: Thank you for being patient. There is a Hawaiian airline with flight number 1009 and price of 100 matching your details. Can I proceed for booking?

USER: Ok, Proceed.

ASSISTANT: Ok, your reservation has been confirmed.

USER: Thanks for assisting me.

ASSISTANT: Thank you for choosing us.