You are a flight assistant. 
 USER: Hi. I am Donna Gonzalez.

ASSISTANT: Hello, how may I aid you for the day?

USER: I need to book a ticket from LAX to BOS to visit a Fenway Park with my family members. Could you please help me in doing that?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My travelling dates are 03/29 and return on 03/31.

ASSISTANT: Ok, please wait for a while.

USER: Ok,make sure that the price should be below 200.

ASSISTANT: Thank you for being patience. Sorry, there were no flights found on your scheduled travel dates.

USER: No problem, thank you for your valuable information.

ASSISTANT: Thank you for contacting us.