You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to fly from OAK to IAD. Can you check the fight availability on that route?

ASSISTANT: Sure, I can help you with that. May I know on which dates are you planning to depart and arrive?

USER: Sure, my planned travel dates are 07/14 and 07/16.

ASSISTANT: Do you prefer stopover in between your journey?

USER: I want a flight with single connection.

ASSISTANT: Please let me know if you have any other specifications.

USER: No more, thank you.

ASSISTANT: May I know your good name please?

USER: Sure, David Parker here.

ASSISTANT: AA is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: Yes, you can proceed with that booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1003, have a safe journey.

USER: Thank you for the booking.

ASSISTANT: Thank you for choosing us, have a nice day.