You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Alexander Davis and I want to book the flight ticket from LAS to HOU.

ASSISTANT: Sure, can you share me your travel dates?

USER: My travel dates are 02/23 and 02/25.

ASSISTANT: Do you have any preferences?

USER: I would like to depart in the morning. I need a single connection flight.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us.