You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anthony Phillips here.

ASSISTANT: Anthony, how can I assist you?

USER: Please book me a ticket from MCO to DCA, as I am having a doctor appointment.

ASSISTANT: Please provide your travel dates.

USER: My journey dates are from 10/31 to 11/02.

ASSISTANT: Let me check, please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: Flight number 1010 of Delta airlines is available for you.

USER: Please proceed the booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.