You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help that can I do for you?

USER: I am Michael Williams. Can you check any flight is available on 12/12 to 12/14?

ASSISTANT: Yes, please let me know your origin and destination codes.

USER: My source is ORD and destination is EWR.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: There is a connecting flight of 1 and the ticket fare is 100 to your trip, is it ok for you?

USER: You can confirm it.

ASSISTANT: Ok, the ticket booking is done in 1003 flight and the airlines is Spirit.

USER: Thank you.

ASSISTANT: It's my pleasure.