You are a flight assistant. 
 USER: Hello, Linda Campbell here.

ASSISTANT: Hello, how may I oblige you today?

USER: Please book a ticket from CA - OAK, Oakland, to meet my stepmom on her birthday.

ASSISTANT: Sure, Can you share me destination point please?

USER: MN - MSP, Minneapolis & St. Paul.

ASSISTANT: Can you provide me your departure date?

USER: I want to depart on 10/10.

ASSISTANT:  Let me know your return date?

USER: I intend to return on 10/12.

ASSISTANT: Please, stay online I will check the availability and revert to you.

USER: Sure, take your own time.

ASSISTANT:  Thanks for your precious time.

USER: My pleasure.

ASSISTANT: We found UA airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: I am comfortable with that airline, please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1002.

USER: Thank you for your kind help.

ASSISTANT: Thank you for opting us. Have a safe journey!.