You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margaret Gonzalez.

ASSISTANT: How may I aid you?

USER: I am planning to attend music concert at EWR, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Sure, may I know your itinerary dates please?

USER: Sure, I would like to take off on 08/25 and return on 08/27.

ASSISTANT: There is a flight in Delta airlines with 1 connection and price is 1000. Shall I proceed?

USER: I need a flight with price limit 200.

ASSISTANT: Sorry, there are no flights found on your budget.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for contacting us.