You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: My name is Patrick Davis. I have a concert to attend at Los Angeles. Can you help me in booking a ticket from Charlotte?

ASSISTANT: Sure, please provide your journey dates.

USER: My preferred journey dates are 09/03 and 09/05.

ASSISTANT: Ok, share your locations to find a flight for you.

USER: The nearest airport codes are CLT and LAX respectively.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: I got a connecting flight-1028 with price 200 of Hawaiian airline. Would you like me to proceed?

USER: Please book the ticket.

ASSISTANT: Ok, booking is done with your preferences.

USER: Thank you for your service.

ASSISTANT: It's my pleasure.