You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Please help me in booking a flight ticket from JFK to ORD.

ASSISTANT: Sure, may I know your good name?

USER: Charles Collins here.

ASSISTANT: Could you please ensure your preferable dates?

USER: Mar, 31 and Apr, 2 are my travel dates.

ASSISTANT: Do you have any preferences?

USER: I need connecting flight.

ASSISTANT: We found a Frontier airline of flight number 1024 having a stopover and fare is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.