You are a flight assistant. 
 USER: Hello, I am William Smith.

ASSISTANT: Hello, how can I aid you?

USER: Can you aid me in booking an economy class ticket to Seattle for me?

ASSISTANT: Sure, I am here to help you. Could you please forward your travelling dates?

USER: Thank you. I am planing to start on 02/13 and return back on 02/15.

ASSISTANT: May I know your travelling airport codes?

USER: Search for the flights available from DFW to SEA.

ASSISTANT: Ok, please wait for a while.

USER: Make sure that connection limit is 1.

ASSISTANT: There is a Frontier 1010 airline with fare of 200 and a halt in between the journey.

USER: Yes, you can go ahead.

ASSISTANT: Shall I proceed with booking? Your booking has been confirmed on name of William Smith.

USER: Thank you for the support.

ASSISTANT: Thank you for approaching us, have a nice day.