You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can assist you at this moment?

USER: I am Benjamin Anderson, help me in booking my flight ticket to San Francisco CA-SFO,from New York NY-EWR.

ASSISTANT: Sure, I am happy to assist you in booking flight ticket. Can you please mention your preferable travel dates?

USER: Sure, my travelling dates will be 07/27 to 07/29.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Spirit airlines. Shall I proceed with this?

USER: You can proceed.

ASSISTANT: I have confirmed your flight ticket, flight number is 1005.

USER: Thank you.

ASSISTANT: You are welcome Benjamin Anderson.