You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How can I assist you?

USER: Can you please help me in reserving a ticket for my holiday trip?

ASSISTANT: Sure, May I know the travelling details?

USER: I need to travel to Oakland, CA-OAK from San Francisco, CA-SFO. My specified dates are 08/03 to 08/05.

ASSISTANT: OK, wait just a minute.

USER: Please make sure that price limit should not exceed 1000 with a single connection.

ASSISTANT: There is no flight available according to your criteria.

USER: OK, thank you for your response.

ASSISTANT: May I know your good name?

USER: Sure, I am Jennifer Phillips.

ASSISTANT: OK, Thank you for contacting me.

USER: Thank you.