You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rebecca Lee here.

ASSISTANT: In which way I can assist you today?

USER: I want to visit Los Angeles, can you please help me to book a ticket from LAS to LAX?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please let me know your travel dates for booking flight ticket?

USER: Sure, my preferable dates of journey is from 11/11 to 11/13.

ASSISTANT: Ok, just wait a moment, I will check flight availability.

USER: Sure, take your time.

ASSISTANT: There is a flight available in this route, connection limit of this airline is 1 and price is 100. Is it ok for you?

USER: Ok, please go ahead with the booking.

ASSISTANT: I have confirmed your flight ticket, airline is Southwest and flight number is 1002. Happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.