You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am looking for a flight from DFW to SEA, can you help me in booking?

ASSISTANT: Sure, I will help you with that. Can you please share your planned travel dates?

USER: Sure, my planned travel dates are Jan 21 and Jan 23.

ASSISTANT: May I know your name please?

USER: Myself Alexander Mitchell.

ASSISTANT: Which class do you prefer either economy or business?

USER: I don't have any class preference.

ASSISTANT: Do you have any preferred timings for your journey?

USER: No.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Please look for a connecting flight.

ASSISTANT: Flight-1004 with single connection limit available in Delta Airlines with a fare of 100.

USER: That's fine, please proceed.

ASSISTANT: Alexander Mitchell, your booking is confirmed successfully in economy class.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us, have a safe journey.