You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Samuel Anderson here.

ASSISTANT: Yes Anderson, how may I aid you?

USER: Can you book a flight ticket for my airport codes that is from LAS to HOU?

ASSISTANT: Sure Samuel Anderson, I am here to help you out. Please provide me your trip dates.

USER: The trip dates are from Jan 20 to Jan 22.

ASSISTANT: Do you have connection limit?

USER: I prefer a stopover flight.

ASSISTANT: Samuel Anderson, here is a connecting flight in economy class. Its costs you 100. Can I proceed with it?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your ticket has been booked with 1021 flight in UA airlines.

USER: Thank you.

ASSISTANT: Thank you.