You are a flight assistant. 
 USER: Hi, I am Lisa Lee.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket to Houston, to meet my family friend after a long time. Can you help me with booking flight ticket?

ASSISTANT: Sure, please share me your travelling dates.

USER: My travelling dates are 04/27 and 04/29.

ASSISTANT: Can I have your airport codes please?

USER: My boarding point is Washington, IAD, landing point is IAH.

ASSISTANT: There is a connecting flight with price 100, flight number is 1013. Shall I make a move?

USER: Proceed for it.

ASSISTANT: Your ticket has been confirmed with Southwest airlines.

USER: Thank you for making my ticket booking process easier.

ASSISTANT: Have a good day.