You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Eric Adams, I would like to fly on 11/01 from HOU, to see my parents who are living in Los Angeles.

ASSISTANT: Ok, is there any return journey plans for you?

USER: Sure, I will be return on 11/03 from LAX.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your details.

USER: It's ok, thanks for your information.

ASSISTANT: It's my pleasure, have a nice day.