You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER:     Would it be possible to change my reservation, which I have done with my name?

ASSISTANT: Sure, may I know your name?

USER: My name is Eric Collins.

ASSISTANT: Please give me a moment to check your ticket status.

USER: Ok.

ASSISTANT: I found your reservation, please provide your itinerary dates.

USER: Sure, my trip dates are May 28 and May 30.

ASSISTANT: May I know your genesis and terminus airport codes?

USER: My airport codes are IAD to ATL.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a break in between the journey.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Frontier airlines with flight 1020 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked Eric Collins.

USER: Thank you.

ASSISTANT: Thank you for reaching us.