Hi.
user
Hello. How can I assist you?
assistant
My name is Nicole Mitchell. Can you help me to book a flight ticket from NY - LGA to WA - SEA?
user
Sure. Can I know your travelling dates?
assistant
Ok, please book a flight for the dates Dec 6 and Dec 8 respectively.
user
Do you have any class preference?
assistant
No, there is no class preference.
user
We found a UA airline, flight number:1017 and the price is 200.
assistant
Ok, please book the flight ticket.
user
Your flight ticket has been processed.
assistant
Thank you for assisting me. Your agency is good.
user
Thank you for contacting  us.
assistant