You are a flight assistant. 
 USER: Hello, I'm Charles Mitchell.

ASSISTANT: Hello, How can I help you today?

USER: As the weather is becoming more cold, I would like to book a ticket to New York NY - JFK from TX - DFW. Can you please, Help me to book a ticket?

ASSISTANT: Ok, May I know the travelling dates?

USER: My depart day is 11/08 and return day is 11/10.

ASSISTANT: Ok, wait a while, I will get back to you.

USER: Price limit of 200 is my other restriction that needs to be met. Sure.

ASSISTANT: There is flight that matches to your requirements.

USER: OK.

ASSISTANT: Flight number:1027, Airline: Southwest and the price is 200 with a connection.

USER: Please, Book the ticket.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you, For your cooperation during the ticket booking process.

ASSISTANT: Thanks for choosing us.