You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket under the name of Alexander Williams, As I need to visit Washington DC - IAD, to Haunted Pub Tour.

ASSISTANT: Ok, Please share me your travel dates.

USER: I like to travel on 10/20 and return on 10/22.

ASSISTANT: Can I know your source please?

USER: GA - ATL, Atlanta.

ASSISTANT: We found a connecting flight with price 100 and flight number is 1009. Shall I proceed for booking?

USER: It is perfect, please proceed.

ASSISTANT: Your ticket has been confirmed with Hawaiian airlines.

USER: Thanks for your help at right time.

ASSISTANT: Thank you for choosing us to serve you.