You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Sandra Lewis. I am planning to travel from IAD to IAh, help me in booking a flight?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are 04/06 to 04/08.

ASSISTANT: Do you have any specifications?

USER: I need 1 connection.

ASSISTANT: There is a connecting flight with number 1006 in airline Southwest, the fare is 100. Can I book it?

USER: Proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.