You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Joshua Lee here.

ASSISTANT: How may I help you?

USER: Reserve a flight ticket for me that is from LAS to HOU.

ASSISTANT: May I know your trip dates?

USER: My travel dates are 09/07 to 09/09. Looking for a flight ticket with price under 500.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: There is flight with 1 connection. Can I proceed?

USER: You can book the flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you.