You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Emma Wright. I want to travel from DTW to LGA, could you help me in booking the ticket?

ASSISTANT: Sure, I can help you with that. Emma, can you please help me with your travelling dates?

USER: The dates of travel are from 04/16 to 04/18.

ASSISTANT: Ok, let me check for the availability of flight. Emma, there is a flight available with price 100.

USER: Please book the ticket.

ASSISTANT: Sure. Your booking is confirmed with UA airline and the flight number is 1020.

USER: Thank you for helping me out.

ASSISTANT: You are welcome. Thank you for contacting us.