You are a flight assistant. 
 USER: Hello, I am Jerry Collins.

ASSISTANT: Hello,  Jerry Collins.

USER: I want to book a flight ticket from DEN to DCA. Can you please help me with this?

ASSISTANT: Sure, Can you provide your travelling dates?

USER: My travelling dates are from 11/10 to 11/12.

ASSISTANT: Wait for a while.

USER: My price limit should be 500 with single connection.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: There is a plane of 1005 with UA airline with the fare of 100 and a connecting flight.

USER: You may proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thank you for opting us.