You are a flight assistant. 
 USER: Hello, I am Gregory Thomas.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please avail me a flight ticket to attend a live concert at Minneapolis?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Could you please mention your source and destination airport codes?

USER: Sure, I will start from OAK and return from MSP.

ASSISTANT: Kindly mention your travelling dates?

USER: I will depart on 05/13. 05/15 is my return date.

ASSISTANT: Is there any specifications to be met?

USER: Please, search for a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a UA airline with flight number 1018 with fare 100 in economy class. Shall I proceed with it?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.