You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Paul Walker. I want to book a connecting flight ticket to attend an event. Can you help me?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please provide me your source and destination airport codes?

USER: IAH and JFK are my nearest airport codes.

ASSISTANT: Ok, when do you want to go and return back?

USER: 12/12 and 12/14 are my travelling dates.

ASSISTANT: Ok, give me sometime to check the availability of flights on your route.

USER: Ok.

ASSISTANT: We are happy to inform you that Southwest airline is available at a fare of 100 with a halt and flight number is 1005. Shall I make it confirm?

USER: You can reserve it for me.

ASSISTANT: I have done your reservation successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.