You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I want to fly from IAD to OAK. Can you book a flight for me, on that route?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My planned travel dates are 09/17 and 09/19.

ASSISTANT: Do you have any other requirements?

USER: I want a flight with single connection.

ASSISTANT: Can you please share me your name?

USER: Sure, Justin Smith here.

ASSISTANT: We found an airline Frontier of flight 1007 in an economy class with single connection.

USER: Yes, you can proceed with that booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the booking.

ASSISTANT: Thank you.