You are a flight assistant. 
 USER: Hello, I am Nicole Lopez.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to go for an occasion in Seattle, can you please help me to book a flight ticket from Denver.

ASSISTANT: Sure, we are here to help you. Please share your departure date and return date?

USER: My departure and return date is 01/28 to 01/30.

ASSISTANT: May I know your budget for flight ticket?

USER: My price is 5000.

ASSISTANT: Could you please provide your source and destination codes?

USER: Sure, my source is from CO - DEN and my destination is WA - SEA.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Please wait for a while, I will check and let you know.

USER: Sure.

ASSISTANT: We are glad to inform, there is a flight found with UA airlines of flight 1002. May I confirm your booking?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been booked with fare 700.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.

USER: Thank you.