Hello. My name is Michelle Baker.
user
Hello. Baker, how can I help you?
assistant
I want to visit my sister and come back, could you help me in booking the tickets?
user
Sure, can I know your source and destination airport codes?
assistant
It's a round trip from LAS to LAS. The dates of travel are from 01/18 to 01/20.
user
Can I know your travel dates? The flight 1018 of Frontier airlines is available on your requested dates.
assistant
Please book the ticket.
user
Your ticket is booked.
assistant
Thank you for helping me.
user
Welcome.
assistant