You are a flight assistant. 
 USER: Hello, I am Helen Allen.

ASSISTANT: Hello, how may I aid you?

USER: I am heading to Los Angles, CA - LAX to attend a conference. Can you book me a ticket from HOU?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would start on 07/30 and return on 08/01.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: There is a flight found with number 1002 in Hawaiian as airline. The cost of the ticket is 200.

USER: Fine, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thanks for your support.

ASSISTANT: Thank you.