You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please book a flight ticket from CLT to BOS?

ASSISTANT: Sure, I will help you. May I know your name?

USER: My name is Jacob Jackson.

ASSISTANT: Thank you. Please let me know your travel dates.

USER: My travel dates are Dec 18 and Dec 20.

ASSISTANT: Noted. Are you looking for a connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: Direct flight is available with Frontier Airlines and the ticket fare is 100 only in economy class. Flight departs at 16:00 hours and arrives at 15:00 hours. Shall I book the ticket for you?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is booked successfully and your flight number is 1015.

USER: Thank you.

ASSISTANT: You are most welcome.