You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Justin Parker here.

ASSISTANT: In which way I can aid you at this moment?

USER: I would like to attend a business meeting in Oakland, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I can aid you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: Thank you. I am planning to leave on 07/23 and please book my return ticket on 07/25.

ASSISTANT: May I know your preferable airport code names?

USER: Sure, I will prefer BOS and OAK as my origin and destination airport codes respectively.

ASSISTANT: Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.

USER: Ok, take your time but please make sure that flight should be with connection 1.

ASSISTANT: Sure. Based on your information, Spirit airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: That's perfect, I am ok with this. You can proceed with booking.

ASSISTANT: I have confirmed your flight ticket, flight number is 1021.

USER: Thank you for your great assistance in booking of my ticket, have a great day.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Welcome.