You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Brandon Baker here. I want to travel from PHX to OAK for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: My departure date is 04/24 and return date is 04/26. Make sure my connections limit is 1.

ASSISTANT: Sorry, there is no flights available with your travelling details.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you and have a nice day.