You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patrick Jones.

ASSISTANT: How may I guide you, Jones?

USER: I would like to meet my friend at Oakland, will you help me in booking the tickets from MSP to OAK?

ASSISTANT: Jones, could you please share me your journey dates?

USER: My journey dates are 10/13 and 10/15.

ASSISTANT: Sure, wait for a while.

USER: Ok, take your own time.

ASSISTANT: Jones, sorry no flights are found on your preferred dates.

USER: Ok, not an issue.

ASSISTANT: Thank you very much for contacting us.

USER: Thank you for helping me.