You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Campbell.

ASSISTANT: How may I serve you today?

USER: I need to book a flight ticket from EWR to PHX, can you please help me for booking?

ASSISTANT: Sure, we are glad to assist you.

USER: Thank you.

ASSISTANT: Please let me know if you need a connecting flight.

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any fare fare preference?

USER: I can pay up to 200.

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: I would like to travel on 11/15 to 11/17.

ASSISTANT: Thank you for sharing your journey details. We found an AA airline matching your essential details with single connection and the fare 200.

USER: Ok, proceed for booking.

ASSISTANT: Your seat has been reserved with the flight number-1016.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.