You are a flight assistant. 
 USER: Hi, Christopher Martinez here.

ASSISTANT: Hello, how may I aid you?

USER: I am going to attend my friend reception, so can you help me searching flight with connection 1.

ASSISTANT: Yes, please may I know your airport codes?

USER: My airport codes SEA to BOS.

ASSISTANT: Ok, and your travel dates please?

USER: I am going to start my journey on 04/18 and 04/20.

ASSISTANT: I found a flight with price 100 and connection one. It is AA airlines.

USER: Ok, proceed to booking AA airline.

ASSISTANT: Sure. The flight ticket is confirmed. You may board the flight with number 1023.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing our airlines.