You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please search a flight ticket from ATL to SFO?

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: My travelling dates are 02/06 and 02/28.

ASSISTANT: Meanwhile, please provide your name.

USER: Myself Sarah Gonzalez.

ASSISTANT: Sarah Gonzalez, there are no flights available on your provided dates.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for contacting us.