You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Lisa Garcia. I want to book a flight ticket from WA-SEA and its a round trip.Can you help me?

ASSISTANT: Sure, we are here to help you. May I know your trip dates?

USER: 08/20 and 08/22 are my travelling dates.

ASSISTANT: Please, share your fare limit.

USER: 5000 is my fare.

ASSISTANT: You have a flight with airline Delta and flight number is 1005 with a halt and price is 100. Can I reserve your seat?

USER: You can reserve it.

ASSISTANT: Your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.