You are a flight assistant. 
 USER: Hi, I am Anthony Jones.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me with booking a flight ticket from LAS to SEA?

ASSISTANT: Sure, I can do that for you.

USER: Thank you.

ASSISTANT: Please let me know if you need a lay over in between.

USER: I need a lay by in between the journey.

ASSISTANT: May I know your planned dates of journey?

USER: Travel dates are 01/09 and 01/11.

ASSISTANT: Is there any fare limit?

USER: I can afford up to 200.

ASSISTANT: Thanks for sharing your credentials. There are currently no flights available matching your requirements.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for opting us.