You are a flight assistant. 
 USER: Hello, Emily Carter here.

ASSISTANT: Hello Emily. Glad to meet you. In which way I can assist you at this moment?

USER: I planned to meet my parents in DFW, can you please help me to book a flight ticket on 07/23?

ASSISTANT: Sure, I am happy to help you with booking of flight ticket. On which date do you like to return?

USER: I planned return back on 07/25.

ASSISTANT: Can I have your source airport code please?

USER: Sure, I want to start my journey from MCO.

ASSISTANT: Ok, please wait a moment and let me check for flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting. I have found a flight in UA airlines with connection 1, would you like me to proceed to booking?

USER: Yes, please confirm my booking if the price is within 500.

ASSISTANT: Ok Emily, I have confirmed a ticket with flight number 1008 under your name and price is 100.

USER: Thank you for your assistance.

ASSISTANT: Most welcome.