You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Charles Mitchell. I need a help for my ticket booking from DCA to LGA. Can you do this for me?

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

USER: My trip dates are from 03/29 to 03/31.

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: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1007.

USER: Thank you so much.

ASSISTANT: Most welcome.