You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me to book a flight ticket from PHX to DTW?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Apr 18 to Apr 20.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Elizabeth King.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to prefer economy class.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in American Airlines, can I proceed with the reservation?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1021.

USER: Thank you.

ASSISTANT: May I know your name?