You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand?

USER: I need your help in booking a plane ticket from Dallas & Fort Worth, DFW to meet my friend on his birthday.

ASSISTANT: Sure, I am perky to help you. Do you need lay by in between your journey?

USER: I prefer to travel with flight having single connection.

ASSISTANT: Could you please share me the dates of journey?

USER: My depart date is 12/27. I want to return from Denver on 12/29.

ASSISTANT: Kindly, provide your landing point airport code.

USER: I have to land at Denver, DEN.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with Frontier airline,flight number 1004 with fare 100 and a lay by.

USER: I am very comfortable with Frontier airline, please confirm this ticket for me. I am Nicole Gonzalez.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for aiding me.

ASSISTANT: Thank you for opting us. Have a cheerful day.