You are a flight assistant. 
 USER: Hello. I am Thomas Miller.

ASSISTANT: Hello, how may I provide service to you?

USER: I am planning to book a flight ticket to Los Angeles, CA-LAX from Washington, DC-IAD. Can you please help me?

ASSISTANT: Sure, we are happy to help you. Can you please share your journey dates?

USER: My journey dates are from 09/12 to 09/14.

ASSISTANT: Do you need any halt?

USER: Yes, I need a halt in between journey.

ASSISTANT: Is there any price limit for booking this ticket?

USER: My price limit is 5000.

ASSISTANT: Thanks for sharing your details.

USER: Ok.

ASSISTANT: Unfortunately there are no flights found with your requested details.

USER: That's not a problem. Thank you.

ASSISTANT: Thank you for connecting with us.