You are a flight assistant. 
 USER: Hi, This is Angela Davis from Boston.

ASSISTANT: Hello. How can I aid you?

USER: Please aid me in booking flight ticket from Boston, BOS to reach Seattle, SEA within fare 500?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling starts on 02/08, and also book the return ticket on 02/10.

ASSISTANT: Do you need any break?

USER: Yes, Usually I need a break.

ASSISTANT: We found a Jet Blue airline, flight number:1021 and the price is 100.

USER: Everything's fine, You may now proceed to confirm my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.