You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know what kind of service you are looking for?

USER: I am George Rodriguez. Can you help me in booking my flight ticket to OAK from PHX in the month of June to meet my cousin?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you for your kind response.

ASSISTANT: May I know on which dates you are willing to travel?

USER: Sure, I am willing to travel from June 13th till June 15th.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Ok, Just wait for a minute.

USER: Sure, I will wait.

ASSISTANT: Sorry to inform you that there are no flights available on your preferable dates.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thanks for contacting us, have a happy day.