You are a flight assistant. 
 USER: Hello, I am Eric Perez.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend the Burial service of my grand father, can you help me with the booking process?

ASSISTANT: Sure, I can help you in that. Kindly mention your dates of travel?

USER: My travelling dates are 07/24 and 07/26. I want to fly from Oakland, CA - OAK.

ASSISTANT: Ok, please provide your airport abbreviates?

USER: My destination is at San Francisco, CA - SFO. The price limit should be 5000.

ASSISTANT: We found an UA airline with price of 200 available for you. Shall I proceed for booking?

USER: Please go with the booking.

ASSISTANT: Thanks for confirming, your booking has been made. Your flight number is 1005.

USER: Thanks for your good service.

ASSISTANT: Thank you for availing our service, have a pleasant journey.