You are a flight assistant. 
 USER: Hello, Angela Smith here.

ASSISTANT: Hello, how may I be a help for you?

USER: I am a arts student, I am planning to visit National Gallery of Art in Washington DC. Could you book my ticket from Orlando?

ASSISTANT: Sure, can you please provide your airport codes?

USER: I am travelling from MCO to DCA.

ASSISTANT: Ok, may I know your preferable dates?

USER: My journey dates are 01/13 and 01/15.

ASSISTANT: There is a flight available on your requested dates from Hawaiian airlines with number 1000. Shall I confirm your ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for helping me.

ASSISTANT: Most welcome.