You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Lisa Baker.

ASSISTANT: How may I help you, Baker?

USER: Can you help me booking flight ticket from SEA to LGA?

ASSISTANT: Sure, may I know your journey dates please?

USER: I would like to start my journey on 12/25 and I would like to return on 12/27.

ASSISTANT: Baker, I found a flight with Hawaiian airlines available with price 100. Shall I book the ticket for you?

USER: Ok, book it.

ASSISTANT: Your ticket is confirmed and the flight number is 1023.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Thank you for choosing us, have a good day.