You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Please book a flight ticket from OAK to CLT to meet my family friend.

ASSISTANT: Please provide your trip dates to book your ticket.

USER: I will start on Feb, 18 and return on Feb, 20.

ASSISTANT: Which type of airline you are looking for?

USER: I am comfortable with any airline service.

ASSISTANT: Ok, to proceed further I need to know what is your max connection limit?

USER: I need to travel in connecting flight.

ASSISTANT: Are you looking for business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: I need to mention your name to book your ticket.

USER: My name is Virginia Lopez.

ASSISTANT: Is there any other specifications required?

USER: No, thanks.

ASSISTANT: Southwest airlines ,1001 flight number,with one connection and price 300. Is that Ok for you?

USER: Ok. Please proceed for further.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us, visit again.