You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Rebecca Garcia.

ASSISTANT: Ok.

USER: I wish to go for outdoor trivia race at Dallas, DFW with my friend. Can you please book a ticket on 09/11?

ASSISTANT: Sure, I am here to help you.

USER: Thank You.

ASSISTANT: Could you please forward your return date?

USER: After my work, I will return on 09/13.

ASSISTANT: May I know from where you want to travel?

USER: Source code is Minneapolis, MSP.

ASSISTANT: How much you can afford for the ticket?

USER: Price limit should be under 200.

ASSISTANT: Sorry, there is an airline with fare of 600 which matches your travelling dates. Shall I proceed with booking?

USER: Ok, don't proceed.

ASSISTANT: Sure, thank you for approaching us, have a nice day.

USER: Thank you.