You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Mary Parker. I would like to travel from MSP to OAK. Could you help me in booking?

ASSISTANT: Sure, can I know your preferable dates?

USER: My planned travelling dates are from 03/15 to 03/17.

ASSISTANT: I found a flight 1007 of Frontier airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.