You are a flight assistant. 
 USER: Hello. I am Nicholas Rodriguez.

ASSISTANT: Hello, how can I aid you today?

USER: On my holiday vacation, I am planning to travel to Las Vegas, LAS to visit my grand parent's home. Can you help me in booking a flight ticket from Los Angeles, LAX?

ASSISTANT: Sure, please provide me your travelling dates.

USER: My planned journey dates are 05/17 and 05/19.

ASSISTANT: Do you have any preferences for the trip?

USER: Price should not exceed 200. I need a lay by in between my  journey.

ASSISTANT: Thank you for your details, please wait for a moment.

USER: Sure.

ASSISTANT: We have a connecting flight from Hawaiian airline number 1011 and the fare is 100. Shall I proceed?

USER: Please, proceed with booking.

ASSISTANT: Your seat is booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.