You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Paul Clark.

ASSISTANT: How may I assist you? Yes, Clark.

USER: I am planning to travel from MCO to LGA to attend my sister's wedding anniversary, can you please help me with booking a flight ticket?

ASSISTANT: Ok, please provide me your dates of travelling?

USER: Sure, my departure date is on 01/18 and the return date is on 01/20. Please make sure that the price limit should not exceed 1000.

ASSISTANT: There is flight matching your requirement, can I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our airline.