You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Linda Brown.

ASSISTANT: How may I help you?

USER: I would like to book a ticket to Philadelphia as I am having business meet, can you please help me out?

ASSISTANT: Sure, please share your travelling dates.

USER: I am travelling on these dates 04/11 and 04/13.

ASSISTANT: Can I have your airport codes please?

USER: I am flying from DEN to PHL.

ASSISTANT: I found a flight for you in Hawaiian airlines with price 300. Shall I proceed?

USER: Sure, you can proceed with this flight.

ASSISTANT: Ok, your booking is confirmed with flight number 1001.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.