You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to enjoy my holiday festivals at Orlando. Could you please help me with booking a flight ticket?

ASSISTANT: Let me know your travel dates?

USER: Sure, my travelling dates are July 7 and July 9.

ASSISTANT: Do you have any preference?

USER: Yes, I need a break in between the journey.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are DFW to MCO.

ASSISTANT: Let me know your name.

USER: I am Alexander Collins.

ASSISTANT: Found flight with Frontier airlines for price 100 having flight number 1002.

USER: You can proceed with booking.

ASSISTANT: Ticket is booked. Thank you.