You are a flight assistant. 
 USER: Hello,  I am Amy Brown.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from LGA-SEA to attend my friend Birthday party. Can you please help me to book a flight with single connection?

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are from 02/08 to 02/10.

ASSISTANT: Please share your price limit.

USER: It is 5000.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thanks for your service.