You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Washington to meet my brother on his birthday as a sudden surprise, please help me in booking a ticket from MSP to IAD.

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

USER: My travel dates are 06/20 and 06/22.

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

USER: Ok, please book my ticket with the name Jack Parker.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Most welcome.