You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: Stephanie Martinez here. Can you book me a ticket from MSP to SFO?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, here are my travelling dates 05/08 and 05/10.

ASSISTANT: I found a flight 1003 of Hawaiian airlines which has a price of 300, shall I proceed?

USER: No. Please check with 200 price limit.

ASSISTANT: I am sorry, there are no flights with your price limit.

USER: No issues, thank you for the help.

ASSISTANT: Thank you, have a good day.