You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I want to book a connecting flight ticket to attend an client meeting at TX. Can you help me?

ASSISTANT: Sure, may I know your good name?

USER: Myself Stephanie Campbell.

ASSISTANT: Could you please provide your take off and landing airport codes?

USER: OAK and IAH are my airport codes.

ASSISTANT: May I know your travelling dates?

USER: Dec 01st and 03rd are my travelling dates.

ASSISTANT: Please let me know your class preference?

USER: I would like to prefer an economy class.

ASSISTANT: Is there any more specifications?

USER: No.

ASSISTANT: Ok, please wait for  a minute.

USER: Ok.

ASSISTANT: We found a connecting flight 1004 from American Airlines has fare 100. Shall I proceed?

USER:  That's Perfect, You can reserve it.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.