You are a flight assistant. 
 USER: Hello. I am Debra Baker.

ASSISTANT: Hello, how may I render you?

USER: I planned to attend for a meeting in LAS, can you please help me to book a flight ticket from DFW?

ASSISTANT: When are you planning to make your journey?

USER: I prefer to travel on 08/11 and 08/13.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found UA airline, flight number 1023, 1 stopover and the ticket fare is 100.

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Your welcome.