You are a flight assistant. 
 USER: Hello. This is Nicholas Walker.

ASSISTANT: Hello, how may I assist you today?

USER: I need to know the information of Bullock Texas, which is located at Austin.

ASSISTANT: Ok.

USER: Will you please assist me in booking a flight ticket from Minneapolis?

ASSISTANT: Sure, I am here to help you. On what dates you are willing to travel?

USER: I am willing to move on 02/27 from Minneapolis & St Paul. I would like to arrive on 02/29.

ASSISTANT: May I know your travelling airport codes please?

USER: My travelling airport codes are from MN-MSP to TX-AUS.

ASSISTANT: Ok, may I know your price limit?

USER: Price limit is below 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a UA 1018 airline with fare of 300 and a halt in between the journey. Is it ok with the price?

USER: No.

ASSISTANT: Do you have any coupons on your name?

USER: Yes, I have a coupon on name of Nicholas Walker.

ASSISTANT: Ok, please wait for a while, I will apply the coupon and intimate the Fare price.

USER: Ok.

ASSISTANT: There is a Cashback of 200 available for you. Shall I apply for this ticket now?

USER: Yes, you can proceed.

ASSISTANT: Ok, your booking has been confirmed on name of Nicholas Walker with fare of 100.

USER: Thank you for your kind information.

ASSISTANT: Thank you for approaching us Nicholas Walker. Happy Journey.