You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself William Brown from San Francisco. Can you please book a flight ticket from SFO to BOS?

ASSISTANT: Ok, may I know your travel dates to book?

USER: Thank you for your positive response, I want to take off on 04/13 and please confirm my return ticket also on 04/15.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 100. Can I book the flight 1017?

USER: Please confirm this flight ticket for me.

ASSISTANT: The flight ticket is confirmed and the airlines is Spirit.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing our agency, have a safe journey.