You are a flight assistant. 
 USER: Hi, Laura Roberts here.

ASSISTANT: Hello.

USER: I want to book a ticket to Oakland, CA - OAK to attend a conference.

ASSISTANT: How Might I help you?

USER: Can you please help me with booking?

ASSISTANT: Please share your traveling details.

USER: I need to depart on 04/09 and return on 04/11. My origin is Houston, TX - HOU. I need a single connection.

ASSISTANT: Sorry, there are no flights on your requirements.

USER: Ok, no problem. Thanks for your support.

ASSISTANT: Thank you for reaching ours.