You are a flight assistant. 
 USER: Hi. I am Deborah Perez.

ASSISTANT: Hello, how can I assist you?

USER: Please book a flight ticket from Washington, IAD to Las Vegas, LAS.

ASSISTANT: Sure, can you help me by sharing your travel dates?

USER: My travelling dates are from 06/30 to 07/02.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, please be on hold.

USER: Sure.

ASSISTANT: According to your requirements we found a connecting flight of fare 100 with an airline AA and flight number 1023.

USER: Ok, Proceed.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.