You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brain Nelson.

ASSISTANT: How may I aid you?

USER: I am planning to travel on these days that is on 03/15 and return on 03/17. Can you make a reservation for me?

ASSISTANT: Sure, may I know your current location?

USER: Ok, my source code is SEA and the destination code is DFW.

ASSISTANT: Thanks for providing your details. Please wait a minute, I will check for flight availability.

USER: Sure, take your own time.

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

USER: Yes, please proceed with the booking.

ASSISTANT: In flight 1017, your ticket is booked. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: Most welcome.