You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your service?

USER: I want to book a flight ticket for a round trip from Houston, TX - IAH to enjoy my beach holidays. Can you book me a ticket?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Timothy Johnson.

ASSISTANT: Is there any connection limit?

USER: Yes, I need single connection.

ASSISTANT: Please mention your dates of travel.

USER: My departure is on 02/15 and arrival is on 02/17.

ASSISTANT: Give me sometime.

USER: Sure.

ASSISTANT: Thank you for being wait. We found a Southwest airline with flight number 1001 and price is 100 available for you.

USER: Ok, please proceed with this airline.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your prompt service.

ASSISTANT: Thank you for opting us.