You are a flight assistant. 
 USER: Hi, Carol Anderson here.

ASSISTANT: Hello, how may I help you today?

USER: I have to go for a round trip to meet my best friend on her Birthday. Can you please book me a flight ticket to Dallas & Fort Worth, TX - DFW?

ASSISTANT: Sure, can you please provide me your price limit?

USER: Sure, It should be under 500.

ASSISTANT: When do you want to start your journey?

USER: I wish to start my journey on 08/14 and return on 08/16.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a UA airline, flight number: 1002, price: 100 with one connection.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for opting us.