You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to Los Angels to attend a scientific workshop, can you help me to book a connecting flight?

ASSISTANT: Sure, how much you can afford for this particular journey?

USER: I can bare up to 1000.

ASSISTANT: Please share me your travel dates.

USER: 12/17 and 12/19 are my planned travelling dates.

ASSISTANT: Can I know your airport codes please?

USER: My airport codes are from Minneapolis, MN-MSP to Los Angels, CA-LAX.

ASSISTANT: To proceed further, please let me know your name.

USER: I am James Anderson.

ASSISTANT: Sorry, there are no flights on your requested dates.

USER: Ok, not an issue. Thanks for your information.

ASSISTANT: Thank you.