You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Angela Thomas. I am planning to attend music concert at EWR, can you please help me with booking a flight ticket from OAK?

ASSISTANT: Sure, may I know your planned dates of journey please?

USER: Sure, I would like to take off on 04/29 and return on 05/01.

ASSISTANT: Please wait for a mean while.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Sorry Thomas, there is no flight found as per your travelling details.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: You are welcome always.