You are a flight assistant. 
 USER: Hi. I am Gregory Harris.

ASSISTANT: Hello, how may I help you?

USER: Want to book a flight on 08/05 from WA-SEA.

ASSISTANT: OK, may I know your airport codes?

USER: My return date is 08/07 to FL-MCO.

ASSISTANT: OK, do you have any additional requirements?

USER: It should be 1000 with limit 1. With connection 1.

ASSISTANT: As per your request there is a flight 1004 of Hawaiian  airlines. Shall I proceed to book the ticket?

USER: Please do it.

ASSISTANT: OK, your booking is done.

USER: Thank you.

ASSISTANT: Thank you.Happy journey.