You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Michelle Martinez. I need a flight ticket to Charlotte, CLT from Houston, IAH.

ASSISTANT: Ok. May I know your price limit?

USER: Price limit is 200.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: I need your dates for further process.

USER: My depart date is 01/15 and arrival date is 01/17.

ASSISTANT: There is a flight 1025 in Southwest airline matches to your data. Price is 100 and single connection. Can I make reservation?

USER: Ok, please confirm.

ASSISTANT: Ok, Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you choosing us.