You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit San Francisco to attend a meeting. Can you help me in booking a ticket?

ASSISTANT: Definitely, can I know your airport codes?

USER: My journey airport codes are DFW and SFO respectively.

ASSISTANT: May I know on which dates are you planning to travel?

USER: I am planning my journey on dates 09/29 and 10/01.

ASSISTANT: Thee is a flight available from Hawaiian airline with ticket fare of 200, shall I proceed booking?

USER: Please book the ticket in the name of Pamela Davis.

ASSISTANT: Your ticket has been booked successfully, have a happy journey.

USER: Thank you for your service.

ASSISTANT: My pleasure, thank you for your service.