You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Melissa Walker.

ASSISTANT: Yes, Walker.

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

ASSISTANT: Please, provide me your dates of travelling?

USER: Sure, my departure date is on 07/06 and the return date is on 07/08.

ASSISTANT: There is a flight with your requirement, can I proceed it?

USER: May I know the price please?

ASSISTANT: Price is 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been booked with 1003 flight number, and Frontier airline.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.