You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Dorothy Hall. I want to visit Boston in this my summer holidays, can you please book a flight ticket from SEA to BOS?

ASSISTANT: Can you please tell your travelling dates?

USER: This is a small trip so my departure date is 04/27 and please book my return flight ticket also on 04/29.

ASSISTANT: Frontier airline is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Yes, I am ok with this airline, please proceed.

ASSISTANT: Sure. Your reservation is confirmed with flight 1021.

USER: Thank you for assisting me.

ASSISTANT: Thank you and have a nice day.