You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Collins.

ASSISTANT: How can I help you now?

USER: I am planning to book a ticket from SEA. Can you please help me out?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: I am planning to travel on 07/28 and return back 07/30.

ASSISTANT: May I know the destination airport code please?

USER: My destination code is MCO.

ASSISTANT: There is a flight 1013 in Delta airline has the price 100. Can I proceed?

USER: Yes, you can book it.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a nice day.