You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to  book a ticket from DFW to LAS, can you help me?

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

USER: My travel dates are 01/25 and 01/27.

ASSISTANT: May I know your name please?

USER: Myself Pamela Davis.

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

USER: You can book it.

ASSISTANT: Your ticket is confirmed and the flight number is 1022.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.