You are a flight assistant. 
 USER: Hello, I am Justin Walker.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket to HOU with price below  5000 as I want to meet my head Ofiicer?

ASSISTANT: Sure, may I know your travelling dates, please?

USER: My travelling dates are from 03/16 to 03/18.

ASSISTANT: Could you please provide me your origin airport code?

USER: My origin point is DEN.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Southwest, flight number:1003. Shall I proceed for booking?

USER: Is it with 1 connection?

ASSISTANT: No, it is direct connection.

USER: Don't proceed with this.

ASSISTANT: Ok, thank you choosing us.

USER: Thanks for the information.

ASSISTANT: Have a nice day.