You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to travel from LAS to OAK. Can you please help me in ticket booking?

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

USER: Thank you. Myself Lisa Hill.

ASSISTANT: Could I have your journey dates, please?

USER: My trip dates are from 01/10 to 01/12.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please let me know your airline preference?

USER: No. I am comfortable with any airlines.

ASSISTANT: May I know your depart and arrival timings?

USER: No.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I am looking for a single connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a connecting flight 1001 from Frontier airline has fare 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.