You are a flight assistant. 
 USER: Hello. I'm Daniel Carter.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight from OAK to SEA for a weight lifting competition.

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: I have mentioned my airport codes already.

ASSISTANT: Ok, may I know your travelling dates?

USER: My dates will be from 03/21 to 03/23.

ASSISTANT: The Hawaiian airline with flight number 1006 is available. Can I proceed booking?

USER: Ok, proceed with booking my reservation.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thanks for your quick response.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.