You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking my flight ticket from ORD to OAK?

ASSISTANT: Sure, when would you like to plan your journey?

USER: My journey dates are Aug 30 and Sept 01.

ASSISTANT: Can I have your name please?

USER: Myself Jessica Lewis.

ASSISTANT: Do you have any connection preference?

USER: I need connecting flight.

ASSISTANT: May I know the timings of your journey?

USER: I need my return ticket at morning time.

ASSISTANT: Do you have any other specifications?

USER: Nothing to share with you.

ASSISTANT: Jessica Lewis, no flights has been found on your specifications.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for reaching us.