You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to attend an event at Seattle, can you please help me to book my flight ticket from DFW to SEA?

ASSISTANT: Sure, may I know your name please?

USER: Sure, my name is Kenneth Moore.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I would like to depart on Feb 4th and return back on Feb 6th.

ASSISTANT: Is there any specific class preference for you?

USER: I prefer for an economy class.

ASSISTANT: May I know your airline preference please?

USER: I am fine with any airlines.

ASSISTANT: May I know your preferable time for journey?

USER: I am comfortable at any time.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need single connection flight.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Spirit airline, shall I ok with this booking?

USER: Yes, please book the ticket for me.

ASSISTANT: Your reservation has been confirmed with flight number 1015.

USER: Thank you so much for your help.

ASSISTANT: You are welcome.Thank you for reaching us.