You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need you to make few changes in my recent booking. Please help me.

ASSISTANT: Sure, I will help you with that. May I know your good name?

USER: Barbara Carter here.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, I found your reservation in our system data. Please share me your planned journey dates?

USER: August 18 and 20.

ASSISTANT: Please mention your airport codes?

USER: IAH and AUS.

ASSISTANT: Do you want a connecting flight?

USER: I would like to fly in a connecting flight.

ASSISTANT: Is there any other requirement?

USER: Nothing much to state.

ASSISTANT: I found a connecting flight 1007 of Frontier Airline, fare is 100 and class is economy. Shall I proceed with booking?

USER: Please book it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us.