You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Linda Clark want to visit Charlotte, can you book a ticket within the fare of 200?

ASSISTANT: Sure, please provide me your journey dates.

USER: Sure, my travelling dates will be 09/26 and 09/28.

ASSISTANT: Which airports do you prefer in your source and destination regions?

USER: Yes, I want to fly from SEA to CLT.

ASSISTANT: Please wait for a minute, Linda.

USER: Sure.

ASSISTANT: Linda, I found a flight in Hawaiian airlines available with price 100. Shall I book the ticket for you?

USER: Ok, you can book.

ASSISTANT: Your ticket is confirmed and the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.