Hello. I am Emma Johnson.
user
Hello, how can I assist you?
assistant
I want to visit to Philadelphia to meet my uncle for his birthday. Can you help me to book a ticket?
user
Sure,  I would be happy to help you. May I know when you have planned to travel?
assistant
I want to plan to travel on 05/19 and 05/21.
user
Can you please provide your take off and landing airport codes?
assistant
I want to take off at OAK and land at PHL.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
Thank you for waiting us. We found a flight number 1004 in Frontier airline with single connection of flight and price of 100.
assistant
Okay , you can book it.
user
Ok, your ticket has been booked.
assistant
Thank you for helping me.
user
Thank you, have a blissful day.
assistant