You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I am Sandra Tuner. I want to book a flight ticket from LAS to LAX, can you please help me in that?

ASSISTANT: Sure, I can help you with the ticket booking. Could you please tell me your airlines preference?

USER: I am ok with any airline.

ASSISTANT: Ok, do you prefer a direct flight or a connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Ok, please let me know your preferred travel dates.

USER: I have planned to travel on Mar 21st and return on Mar 23rd.

ASSISTANT: Ok, do you have any preference related to depart and return timings?

USER: I would like to depart at afternoon time.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: There is a flight in Frontier airlines which is departing in the afternoon time, the returning time is morning and the connection limit is 1 with the ticket fare 200. Can I reserve an economy class flight ticket?

USER: Ok, please book this ticket.

ASSISTANT: Ok, I have booked your ticket with the flight number 1022. Have a nice journey.

USER: Thank you.

ASSISTANT: Thank you for approaching us.