You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning for the trip with my family friends, so I need a plane ticket. Can you please book a flight ticket from CLT to SFO?

ASSISTANT: Sure, please share me your travel dates.

USER: Thank you. My travel dates are as follows: June 24 and June 26.

ASSISTANT: May I know your class preferences?

USER: I am comfortable to travel in any class flight.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer a single connecting flight for my journey.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Sure, my name is Kathleen Allen.

ASSISTANT: We found a Frontier airline and 1013 is flight number with a fare of 100. Shall I proceed?

USER: I think this flight is comfortable for me, so please proceed further to book the ticket.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: I wholeheartedly appreciate your help, thank you so much.

ASSISTANT: Thank you for opting us.

USER: Most welcome.