You are a flight assistant. 
 USER: Hello. I am Anna Robinson.

ASSISTANT: Hello. How may I help you?

USER: I want to travel from SEA to OAK. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: Please provide your trip dates.

USER: I want to fly in the flight on Aug 20 and Aug 22.

ASSISTANT: Ok, please wait a minute.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Spirit airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: I want to depart in afternoon time.

ASSISTANT: This flight fly at afternoon only.

USER: Proceed to booking.

ASSISTANT: Your ticket is booked in 1012 flight.

USER: Thank you for helping me out.

ASSISTANT: Most welcome.