You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to meet my mother at Houston, please help me in booking a ticket from EWR to IAH.

ASSISTANT: Sure, can you share your trip dates?

USER: My planned trip dates are on Dec 3 and Dec 5.

ASSISTANT: Do you have any preferences?

USER: I need a flight with single connection.

ASSISTANT: May I know your name?

USER: My name is Patrick Williams.

ASSISTANT: There is a connecting flight with number 1006 in airline Southwest, the fare is 200 in economy class. Can I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.