You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I abet you?

USER: Going for Drives, I intend to have a flight ticket from 01/21 to 01/23. Would you aid me with the name of Jacob Taylor?

ASSISTANT: Ok, please share me your airport codes?

USER: Airport codes are from Los Angeles, LAX to Seattle, SEA.

ASSISTANT: Do you have any other restrictions?

USER: Book my ticket with the price limit of 500.

ASSISTANT: Thanks for providing your details. I regret that there are no flights available by the specified price limit.

USER: Ok. Thank you for your quick response.

ASSISTANT: Thank you for opting us, have a good day.