You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Christine Lewis, want to travel from LGA to DFW. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you. May I  know your trip dates?

USER: Thank you. Sure, my trip dates are from 05/30 to 06/01.

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 Frontier airlines. Would you like to book this flight for your journey?

USER: Please book this ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.