You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Christopher Parker. I am planning to enjoy fishing at deep sea, help me in booking my flight ticket to Oakland.

ASSISTANT: Sure. Please provide your travelling codes?

USER: My journey airport codes are from IL-ORD to CA-OAK.

ASSISTANT: Please help me with your travel dates?

USER: I am planning to start on 11/12 my return date will be 11/14.

ASSISTANT: Ok. Connecting flight 1010 is available with airline Spirit, for price 100.

USER: Please proceed with booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks.