You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you avail me to book a flight from HOU to OAK?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travel dates are Sept 24 and 26.

ASSISTANT: Do you have any other preferences?

USER: I need a break in my journey.

ASSISTANT: Can I know your name?

USER: Anthony Robinson here.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us.