You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Timothy Campbell. I need to book a flight ticket to attend my grand mother burial service, help me in booking my flight ticket.

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates will be 03/08 to 03/10.

ASSISTANT: Please share me your airport codes.

USER: My airport codes will be Tx-DFW to TX-AUs.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1018.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thanks for choosing us.