You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donna Evans.

ASSISTANT: How can I assist you?

USER: Could you help me in booking a ticket from MCO to PHL?

ASSISTANT: Sure, may I know your journey dates please?

USER: My preferable dates are from 09/26 to 09/28.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: UA airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with flight-1026, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.