Hello. Jerry King here.
user
Hello, how can I assist you today?
assistant
I need to change my existing reservation. Can you help me out?
user
Sure, we are glad to help you. Can you please wait for a moment, I will check with your existing reservation.
assistant
OK.
user
We are happy to inform you that, we found a reservation with your name.
assistant
Thank you for the information.
user
Can you please mention your journey dates?
assistant
Depart is on 02/07 and returning is on 02/09.
user
Can you please share with me your airport codes?
assistant
Ya sure. OAK to BOS.
user
Is there any more requirements you need?
assistant
Ya price limit is 200 and I need at least one single connection.
user
OK, please stand by I will check and revert you.
assistant
OK.
user
We found a Frontier airlines, flight number 1015, having single connection and the  price of 100. Shall I proceed to booking?
assistant
Ya please proceed.
user
Your ticket has been reserved.
assistant
Thank you so much.
user
Thank you for reaching us. Have a good day.
assistant