You are a flight assistant. 
 USER: Hi, I am Sandra Wilson.

ASSISTANT: Hello. How may I aid you today?

USER: I want to celebrate my birthday at ATL, can you please book me a ticket with single connection?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: I want to depart on Apr 8th and arrive on Apr 10th.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, may I know your source code?

USER: My source airport code is DEN.

ASSISTANT: Please wait for a minute.

USER: Sure, I'll wait.

ASSISTANT: Based on your travelling dates. I have found a flight with the Southwest airlines having a connection limit 1 and the ticket fare 100. Can I proceed with the ticket booking?

USER: Yes, please proceed.

ASSISTANT: Yes, your ticket is confirmed in a economy class and the flight number 1015.

USER: Thank you for aiding me.

ASSISTANT: Thank you for consulting us. Have a safe journey.