You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Actually, I have reserved a flight ticket but as I am a doctor, I got an emergency case which I have deal. So, I need to change the ticket travel dates. Can you please help me?

ASSISTANT: Sure, can I know your name?

USER: Pamela Brown here.

ASSISTANT: We found reservation on your name, please share your airport codes?

USER: PHX and ORD are my airport codes.

ASSISTANT: May I know your journey dates?

USER: Jan, 1 and Jan, 3 are my travel dates.

ASSISTANT: Do you have any connection limit?

USER: I prefer to connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No, thanks.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight 1000 in Frontier Airlines with fare of 100. Shall I proceed with economy class?

USER: Please go ahead.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.