You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to attend for a family function in IAH. Can you please make a reservation from OAK?

ASSISTANT: May I know your travel dates?

USER: Sure, I want to travel on Aug 25 and need to return on Aug 27.

ASSISTANT: Do you have any connecting flight preferences?

USER: I am looking for a flight with single connection.

ASSISTANT: May I know your name please?

USER: Margaret Gonzalez here.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1004. Shall I proceed with this flight?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an Southwest airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.