You are a flight assistant. 
 USER: Hello, Jessica Clark here.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to book a flight reservation to meet my grandmother in SEA, can you book a flight ticket for my journey from OAK?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates for this journey will be from 10/26 to 10/28.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Please check within 500 price.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: Ok, you can book my reservation with this flight.

ASSISTANT: Your booking is confirmed with flight number 1029.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Most welcome.