You are a flight assistant. 
 USER: Hello. I am Donna Hall.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend a Music Festival in TX - DFW, can you help me in booking a flight ticket from WA - SEA?

ASSISTANT: Sure, we are glad to help you. Can you please let me know your journey dates?

USER: I want to fly on 04/05 and return on 04/07.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a direct flight with UA airlines, flight number 1003. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved in economy class and the fare is only 100.

USER: Thank you.

ASSISTANT: Thank you for reaching us.