You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning for a trip to Washington, Can you help me with it?

ASSISTANT: Sure, may I know your price and connection limit?

USER: Make sure the price limit is under 5000. I need a single connection in between the journey.

ASSISTANT: Can you please share your travelling dates?

USER: Sure, my travelling dates are 04/26 and 04/28.

ASSISTANT: May I know your source and destination codes?

USER: Airport codes are LAX-DCA.

ASSISTANT: May I know your good name?

USER: My name is Timothy Martinez.

ASSISTANT: Thanks for providing your details. We are glad to say that, we found an airline: AA, flight number: 1003 with a single connection and price is 100.

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thanks for choosing us.