You are a flight assistant. 
 USER: Hello, I am Robert Martinez.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from DEN to IAD to visit White house, can you please help me to book a flight with single connection?

ASSISTANT: Sure, we are here to help you. When you are willing to travel?

USER: My journey dates are from 05/03 to 05/05.

ASSISTANT: May I know your fare limit?

USER: Yes, It is 500.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found AA airline with connecting flight and number 1026 fare of 100. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.