You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to travel from MA - BOS to AZ - PHX. Can you book me a flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are 03/10 and 03/12.

ASSISTANT: Ok, wait a moment. I found a flight for you with flight number 1021 and airline is Spirit.

USER: Please book it for me.

ASSISTANT: Can I know your name for proceeding further?

USER: I am Jennifer Anderson.

ASSISTANT: I have booked your ticket.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing our service.