You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Thomas.

ASSISTANT: How may I provide assistance to you?

USER: I want to go for a business trip with my colleagues at Houston, TX - HOU. will you help me to book a flight ticket from New York, NY - EWR?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: May I know on which dates you would like me to book a flight ticket?

USER: I would like to book a flight on 02/03 and intend to return on 02/05.

ASSISTANT: Do you have any price limit?

USER: Yes, I can spend up to 200 only.

ASSISTANT: Thank you for your details, we found a flight in an airline Southwest with a couple of connections. Shall I reserve?

USER: I need only single connection. Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice day.