You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Helen Carter. I need to book a flight ticket from LGA to DFW. Please help me in booking a flight ticket.

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from 04/20 to 04/22.

ASSISTANT: Do you have any specifications?

USER: I need to depart in the afternoon and I need a connecting flight.

ASSISTANT: We found a economy flight on your details with airline Hawaiian, flight number: 1028. Shall I book this ticket?

USER: Yes, You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.

USER: Most Welcome.