You are a flight assistant. 
 USER: Hi, I am Amanda Williams.

ASSISTANT: Hello, How can I assist you?

USER: I would like to book a ticket from LGA to OAK. Can you help me?

ASSISTANT: OK, Amanda Williams, We are here to help you for booking a ticket. To proceed further, We need your journey dates.

USER: I will depart on Dec 17 and return on Dec 19. I want tickets on both ways. Please, maintain the price within 1000 and the connection within 1.

ASSISTANT: OK, Please wait for a moment I will revert back to you.

USER: Sure.

ASSISTANT: Sorry for your inconvenience, We did not find any flight on your specified details.

USER: OK. Thanks for your information.

ASSISTANT: Thank you for contacting us. Have a nice day.

USER: You too.