You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you?

USER: I am planning  to attend press conference at Dallas, DFW. Can you help me in booking a flight ticket on 07/07?

ASSISTANT: Sure, may I know your good name?

USER: I am Anna hall.

ASSISTANT: Let me know your source code.

USER: My source code is Houston, HOU.

ASSISTANT: To proceed booking I need your return date.

USER: I intend to return on 07/09.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with airline: Hawaiian, flight number:1011, price 100, 1 connection.

USER: Ok, You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.