You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Joshua Young want to visit Seattle, can you book a ticket on 01/03 and 01/05?

ASSISTANT: May I Know your airport codes please?

USER: Sure, I want to fly from BOS to SEA.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your booking is done in 1004 flight.

USER: Thank you.

ASSISTANT: Thank you.