You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am searching for flight ticket to BOS, going to give a presentation of my story to a publisher at Boston, can you please book a ticket from BOS?

ASSISTANT: Sure. May I know the dates of journey?

USER: I want the tickets for the dates 05/25 and 05/27.

ASSISTANT: May I know your name? There is a flight with airline Spirit and number is 1012. Can I book it?

USER: Yes, please book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking. My name is Jessica Hernandez.

ASSISTANT: Thank you.