You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am Rachel Hill. I want to attend Business meeting at Los Angeles, LAX. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, I will help you. May I know your journey dates?

USER: My travelling dates are from 10/18 to 10/20.

ASSISTANT: Kindly, mention your source point.

USER: My source point is Houston, IAH.

ASSISTANT: Can I have your price limit?

USER: I can afford up to 200.

ASSISTANT: Thanks for sharing the details. Unfortunately, there are no flights found on your route.

USER: Ok, No problem. Thank you.

ASSISTANT: Thank you for approaching us.