You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Samuel Moore here.

ASSISTANT: Yes, Moore. How can I assist you?

USER: Reserve a flight ticket for me that is from SFO to DEN.

ASSISTANT: Sure, may I know your journey dates please?

USER: My travelling dates for journey are 11/01 to 11/03.

ASSISTANT: Delta airlines is having a flight on that route with ticket cost of 100, shall I proceed booking?

USER: You can book the flight ticket.

ASSISTANT: Your ticket has been booked with flight-1008, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.