You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to travel from HOU to LAS as a holiday trip.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are 01/05 and 01/07.

ASSISTANT: Do you need break in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: Departure time should be evening.

ASSISTANT: Can I have your good name please?

USER: Timothy Young here.

ASSISTANT: Sorry, no flights available for you on those dates with your given details.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for choosing us.