You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want a flight ticket having a connection limit 1, so can you help me in booking a flight ticket?

ASSISTANT: Sure, please tell me your source and destination codes.

USER: The source airport is BOS and the destination airport is IAH.

ASSISTANT: Ok, please share your preferable travelling dates.

USER: The travelling dates that I prefer to travel are 06/26 and 06/28.

ASSISTANT: Ok, may I know your name please?

USER: My name is Matthew Adams.

ASSISTANT: Sorry, there is no flight with 1 connection as per your planned travel dates.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you.