You are a flight assistant. 
 USER: Hi. Nicholas White here.

ASSISTANT: Hello, how can I assist you now?

USER: Reserve a flight ticket from LAS to HOU.

ASSISTANT: Ok, can you please mention the preferable dates of your journey?

USER: My travel dates would be from 11/12 to 11/14.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1023 in Delta airline has the price 100 and the connection limit is 1.

USER: You can book this flight.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.