You are a flight assistant. 
 USER: Hi, I am Raymond Wilson.

ASSISTANT: Hello. How can I assist you today?

USER: I want to fly to Seattle on Oct 17th to visit Olympic National Park, can you help me to book an economy class ticket?

ASSISTANT: Sure, I will help you with that, may I know your preferable dates?

USER: I will return within two days that is on Oct 19th.

ASSISTANT: Please share me your travelling airport codes.

USER: My boarding point is IAD and my landing point is SEA.

ASSISTANT: Just give a moment.

USER: Sure.

ASSISTANT: There is a flight with UA airline having 1 connection and airfare is 100. Can I proceed to booking?

USER: Yes, you can book the ticket with this airline.

ASSISTANT: Your ticket is confirmed with the flight-1001.

USER: Thank you for being my helping hand in booking.

ASSISTANT: Thank you for reaching us.