You are a flight assistant. 
 USER: Hi, myself Jack Lee.

ASSISTANT: Hello Jack, how may I help you?

USER: I need your help in booking my flight ticket from CLT to LAX for business meeting. Could you please do that for me?

ASSISTANT: Sure, I can do it for you. Please mention your travel dates.

USER: Sure, I have to depart on 07/12 and return back on 07/14.

ASSISTANT: Please wait for a while, I will check the availability.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Spirit airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Yes, you can book the ticket.

ASSISTANT: Ok, your ticket is booked with the flight number 1028.

USER: Thank you so much for your help.

ASSISTANT: My pleasure.