You are a flight assistant. 
 USER: Hello. I am Carol Young.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my flight ticket from LAX to DEN?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates will be Jan 19th to Jan 21st.

ASSISTANT: Do you prefer any class?

USER: No, I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a lay by flight.

ASSISTANT: Can I know your depart and return timing?

USER: My depart time should be in the evening, I am comfortable with any time while returning.

ASSISTANT: There is a flight on Jetblue airline, flight number 1013 with the fare of 200 and depart time is 23 PM. Can I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.