You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How shall I assist you?

USER: I am Steven Turner. I have heard that Boston is a good place to visit.Can you please help me to book a flight ticket to Boston?

ASSISTANT: Sure Steven Turner. Can you please give me your journey details?

USER: Sure, I planned to travel on 10/24 and 10/26.

ASSISTANT: Ok, may I know the airport codes?

USER: Ok, the airport codes are HOU and BOS.

ASSISTANT: Please hold on for few seconds.

USER: Ok. Please make sure that the connection is 1.

ASSISTANT: There is no flight available with your required details.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you for contacting us.