You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to change my recent reservation, will you help me with that?

ASSISTANT: Sure, may I know your name to check for the previous reservation?

USER: Thank you for accepting my request, myself Sandra Gonzalez.

ASSISTANT: I found your reservation. Can you please help me with the airport codes?

USER: My airport codes are MCO and DTW?

ASSISTANT: Could you please share your travel dates?

USER: My preferable journey dates are Aug 20 and Aug 22.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specification that you are looking for?

USER: I prefer to travel in economy class which returns in morning time.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Sure, you can proceed with that.

ASSISTANT: Your booking is confirmed with 1013 flight number and the depart time is 7:00 hours, return time is 9:00 hours.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.