You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Carol Thompson, can you help me to book a flight from LAS to PHL?

ASSISTANT: Sure, may I know your trip dates please?

USER: My travelling dates are 03/03 and 03/05.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Delta airlines. Would you like to book this flight for your journey?

USER: Proceed with booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help in booking.

ASSISTANT: Most welcome.