You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Melissa Lopez is here. I am planning to celebrate the religious festival with my college friend's in Orlando.So I need to book a flight ticket. Could you please assist me in booking a flight ticket?

ASSISTANT: Sure, we will help you. Can you please help me with the source and destination point?

USER: My source point is Austin TX-AUS and destination point is Orlando FL-MCO.

ASSISTANT: Ok, let me know your journey dates.

USER: My journey dates are 06/28 and 06/30.

ASSISTANT: Ok, how much can you spend for this reservation?

USER: I can spend up to 500.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for being on hold, flight number 1010 is available with price 200 and a halt from Delta airline. Are you ok with this?

USER: Sure, you can proceed.

ASSISTANT: Your booking is done on the name Melissa Lopez.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.