You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen King from Seattle.

ASSISTANT: How can I help you?

USER: Book an economy class ticket from SEA to IAH under 200 fare.

ASSISTANT: Sure.

USER: Thanks.

ASSISTANT: When would you like to start your journey?

USER: I would like to start on 08/26 and return on 08/28.

ASSISTANT: Please, standby.

USER: OK.

ASSISTANT: Thank you for being patience.

USER: OK.

ASSISTANT: There is a connecting flight available with fare 100 in Delta airline. Can I reserve it?

USER: Ok, perfect for me. You please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1012.

USER: Thanks a lot for your help.

ASSISTANT: Thank you for availing us.

USER: OK.