You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER:  I want to visit Health Museum in TX-HOU. Could you book a ticket on 01/02?

ASSISTANT: Sure, we are glad to help you. May I know your good name?

USER: I am Joshua White.

ASSISTANT: Ok, can you please share your source and return date?

USER: I will depart from TX-IAH. I will return on 01/04.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Sorry for inconvenience, we did not find any flights according on your name.

USER: Ok, thank you for your response.

ASSISTANT: Thank you for availing us.