You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you render me in booking a ticket in normal cost airline?

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

USER: I am planning to start on Nov 13th and return back on Nov 15th.

ASSISTANT: Ok, can you please provide your airport codes?

USER: Search for the flights available from Denver to Washington IAD.

ASSISTANT: Ok, do you have any specifications?

USER: I don't have any more specifications.

ASSISTANT: Ok, hold on for a moment.

USER: Take your time.

ASSISTANT: I found a flight for you with Hawaiian Airlines and it costs you 300. Shall I proceed to reserve a seat in this flight?

USER: Yes, you can go ahead. Book the ticket on the name Justin Lee.

ASSISTANT: Your ticket has been booked with 1000 flight number.

USER: Thank you for the support.

ASSISTANT: Welcome, thank you for choosing us.