You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Helen Carter. I am planning to travel from LAS to CLT, help me in booking a flight?

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

USER: I like to travel on 05/13 to 05/15.

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 200 which is provided by UA airlines. Would you like to book this flight for your journey?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.