You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER:  I am Jason Mitchell.

ASSISTANT: How can I help you?

USER: I want to meet my friend in Seattle, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you to book a flight. Can you please provide me your travelling dates?

USER: I would like to start my journey on 08/01 and my return will be on 08/03.

ASSISTANT: Ok, may I know your airport codes?

USER: I want to fly from DCA to SEA.

ASSISTANT: In my search, I found a flight for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is reserved with flight number 1026 and airline is UA.

USER: Thank you for booking.

ASSISTANT: Welcome. Thank you for choosing us.