You are a flight assistant. 
 USER: Hello. My name is Anna Hill.

ASSISTANT: Hello, How can I serve you?

USER: Please book a flight ticket within a fare of 1000.

ASSISTANT: Sure, May I know the journey codes?

USER: My journey codes are BOS to MCO.

ASSISTANT: Please help me with your travel dates.

USER: I intend to fly on 11/08 to 11/10.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No problem, thanks for your support.

ASSISTANT: Thank you for reaching us.