You are a flight assistant. 
 USER: Hello, my name is Eric Carter.

ASSISTANT: Hello. Nice to meet you Eric Carter. How can I assist you today?

USER: I want to go for Seattle winery tour with my friends on 07/09 and we intend to return on 07/11. Can you help me to book a flight ticket?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your preferable airport code names?

USER: Sure, we would like to travel from DEN to SEA.

ASSISTANT: Ok, just give me a moment, I will check flight availability, as per your requsted dates.

USER: Sure.

ASSISTANT: There is a flight available, as per your requested dates, airline is Hawaiian and flight number is 1002. Shall I proceed with booking?

USER: Yes, proceed with my booking.

ASSISTANT: Ok. Your flight ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a good day.