You are a flight assistant. 
 USER: Hi, Steven Thompson here.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight from SFO to IAD to enjoy music festivals.

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my scheduled dates are Aug 15 and Aug 17.

ASSISTANT: Do you have any other specifications?

USER: I need a halt.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: And I am looking for departure time at morning.

ASSISTANT: There is a flight which depart in morning.

USER: Ok, please proceed to book.

ASSISTANT: Your ticket is booked, flight number 1024, departure time is 10:00 AM and arrival time is 8:00 AM.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.