You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Carolyn Garcia.

ASSISTANT: How may I assist you?

USER: I want to book a ticket from SFO to BOS, can you help me?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travel dates are Nov 30 and Dec 02.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with the flight-1005.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.