You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ashley Rodriguez.

ASSISTANT: How may I assist you now?

USER: I want to attend my friend's wedding at Detroit, can you please help me to book my flight ticket from EWR to DTW?

ASSISTANT: May I know your travel dates?

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

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight which depart in afternoon.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Flight-1015 is available for you. Can I book your ticket?

USER: You can reserve it.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: THank you for choosing us.