You are a flight assistant. 
 USER: Hello, I am Edward Nelson.

ASSISTANT: Hello, How may I render you today?

USER: I would like to book a flight ticket from San Francisco CA - SFO to New York NY - JFK, could you please help me in booking a flight ticket?

ASSISTANT: Sure, may I have your trip dates?

USER: I would like to fly on 04/17 and return on 04/19.

ASSISTANT: Ok, please specify your requirements.

USER: I need a halt in between my journey.

ASSISTANT: Ok. We found a flight with Spirit airlines and the ticket costs is 100.

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved in economy class of flight 1018.

USER: Thank you.

ASSISTANT: Thank you.