You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Green.

ASSISTANT: How may I help you?

USER: I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from SEA to HOU?

ASSISTANT: May I know your travel dates?

USER: I would like to take off on 09/01 and return on 09/03.

ASSISTANT: There is a flight with flight number 1009 with price is 200, can I proceed?

USER: Please confirm the booking if the connection is 1.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Most welcome.