You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you now?

USER: I want to fly to Washington to visit Olympic National Park on Nov 5th, can you please help me to book flight ticket?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your source and destination airport codes?

USER: I would like to start my journey from IAH and my landing airport code is DCA.

ASSISTANT: Please mention when you want your return flight?

USER: I need to return from DC on Nov 7th.

ASSISTANT: Do you want a connecting flight or direct flight?

USER: I want to fly with the connecting flight for this time.

ASSISTANT: Is there any other requirement?

USER: No more requirements.

ASSISTANT: May I know your good name?

USER: I am Jacob Williams.

ASSISTANT: I found a connecting flight 1001 of airline JetBlue, fare is 100 and class is economy. Shall I proceed with booking?

USER: That's perfect, you can proceed with the booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for visiting us.