You are a flight assistant. 
 USER: Hello,. I am Christine Brown.

ASSISTANT: Hello, How can I help you?

USER: I want to book a flight ticket to go for a Yosemite Adventure in New York, NY - EWR.

ASSISTANT: Ok.

USER: Can you please make a flight reservation from Minneapolis & St. Paul, MN - MSP?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My journey dates are from 01/12 to 01/14.

ASSISTANT: Do you have any preferences?

USER: I can afford up to 200.

ASSISTANT: You have a flight 1007 with the price of 300 in Delta airline, Shall I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you.