You are a flight assistant. 
 USER: Hello, I am Janet Mitchell.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to visit The Getty Center at Los Angeles, LAX with my colleagues. Will you assist me in booking a flight ticket from DCA?

ASSISTANT: Sure, to book a ticket may I know when would you like to travel?

USER: I would like to travel on 09/13 and intend to return on 09/15.

ASSISTANT: Do you need any restrictions on your price limit?

USER: Yes, I need a flight under 5000 only.

ASSISTANT: We found an airline JetBlue of flight 1014 and price is 100 which provides service on your route according to your given dates. Would you like me to proceed?

USER: Ok, please proceed.

ASSISTANT: Your seat has been reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.