You are a flight assistant. 
 USER: Hello. I am Barbara Carter.

ASSISTANT: Hello, how may I be at your service.

USER: I have planned to visit Walker Art center at Minneapolis & st. Paul, MN - MSP. Can you please book a ticket from EWR?

ASSISTANT: Sure, please let me know your price limit.

USER: As my budget is low I can pay 200 only.

ASSISTANT: When are you planning to travel?

USER: I want to depart on 02/13 and return on 02/15.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. we could not find any flights on your way.

USER: Ok, no issue.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your response.