You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: I am John Hernandez. I need to book a flight ticket on 10/04 to 10/06, Can you please help me for booking/.

ASSISTANT: Sure, please tell me your airport codes.

USER: My take off ORD and landing point is IAH.

ASSISTANT: The Southwest airline with flight number 1009 is available having price as 200 and connection as 1.

USER: Ok, proceed for booking.

ASSISTANT: Ok, your reservation is done.

USER: Thanks for your information.

ASSISTANT: My pleasure, have a great day.