You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Eric Martin here, I want to reserve my ticket from IAD to CLT, can you please help me?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: Sure, my planned dates of journey is from 04/17 to 04/19. Please make sure that the price limit is 200.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and it is a direct flight.

USER: Please check with the connections limit 1.

ASSISTANT: Sorry, no flight found on your requested criteria.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your service.