You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend the event of Martin Luther King, Jr.Day. So, can you help me in booking a ticket?

ASSISTANT: Sure, can you share me journey details please?

USER: The event starts on 01/16 and ends on 01/18. Please make sure of price limit 500. The airport codes are SEA to ORD.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting there is a UA flight found with single connection and number is 1014.Price of 100. Shall I proceed for booking a flight ticket?

USER: Sure, please book a ticket.

ASSISTANT: May I know your name please?

USER: Andrew King.

ASSISTANT: Your ticket has been booked. Thanks for choosing us, have a safe journey.

USER: I am glad for your response. Thank You.