You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Ronald smith.

ASSISTANT: How may I aid you?

USER: I like to buy a ticket from MCO to DEN.

ASSISTANT: Sure, let me know your trip dates.

USER: I would like to leave on 06/07 to 06/09.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight for you in Hawaiian airline with number 1001.

USER: Proceed for booking with that flight.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping.