You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kenneth Adams here.

ASSISTANT: How may I assist you?

USER: Can you please check is there any flight available between LGA and IAH for my business trip?

ASSISTANT: Yes, tell me your travel dates please?

USER: Ok, my boarding is on July 03 and please book my return ticket on July 05.

ASSISTANT: May I know your departure and return time please?

USER: I would like to departure in afternoon time.

ASSISTANT: Do you have any other preferences?

USER: Sorry for the wrong information, I can manage my departure at any time but I would like return at afternoon time. I will prefer single connection for my journey.

ASSISTANT: Sorry there no flights available in the afternoon time.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to reach my location. Thank you for the ifnormation.

ASSISTANT: Thank you.