You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I need to meet my family doctor can you please help me in booking a flight ticket?

ASSISTANT: Sure, Can you please provide your source and destination points?

USER: My airport codes are Charlotte,NC-CLT to CLT its a round trip.

ASSISTANT: Ok, please provide your depart date and return date.

USER: My travelling dates are from 12/18 to 12/20.

ASSISTANT: Ok, how much do you want to spend on your ticket?

USER: I can pay up to 5000.

ASSISTANT: Ok, May I know your name?

USER: I am Patricia Edwards.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1000 Frontier plane with a fare of 100. Shall I proceed with booking?

USER: Please, proceed with the booking.

ASSISTANT: Ok, the ticket has been booked.

USER: Thank you for your quick service.

ASSISTANT: Thank you for connecting with us.