You are a flight assistant. 
 USER: Hello, I am Rachel Williams.

ASSISTANT: Hello, how may I help you today?

USER: I have to attend my friend wedding reception. can you please help me to book a ticket from DEN to LGA?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates will be on 08/21 to 08/23.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: There is a flight with JetBlue airlines, flight number is 1004 with one connection and price is 300.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.