You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please help me in booking a flight ticket from LAX to PHX.

ASSISTANT: Can I know your travelling dates.

USER: My travel dates are Feb, 21 and Feb, 23.

ASSISTANT: Is there any airline preference?

USER: I would prefer normal cost airline service only.

ASSISTANT: Do you have any preferences?

USER: I would prefer single connection.

ASSISTANT: Please provide your name?

USER: Nancy Wilson here.

ASSISTANT: Found ticket with Hawaiian airlines for price 100 having flight number 1001. Shall I book a ticket?

USER: Yes, please book.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.