You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me to book a flight from MSP to OAK?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Oct 11 and 13.

ASSISTANT: May I know your name?

USER: Sure, my name is Samuel Carter.

ASSISTANT: Do you have any specifications?

USER: I want to depart at afternoon.

ASSISTANT: Do you like connecting flight or direct flight?

USER: I prefer connecting flight.

ASSISTANT: Flight-1028 is available with Frontier airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.