You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: John Williams here.

ASSISTANT: How may I assist you?

USER: I want to book a ticket from OAK to MSP, 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 09/03 and 09/05.

ASSISTANT: Do you prefer any halt?

USER: I need a connecting flight.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with the flight-1012.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.