You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. how can I give assistance to you?

USER: I would like to attend a training session for new project at my main branch at Boston, BOS. Can you help me to book a direct flight?

ASSISTANT: Sure, please share your starting point.

USER: I will start from 09/09 and 09/11.

ASSISTANT: May I know when you planned to make a plane reservation?

USER: I want to fly from Houston, TX - IAH.

ASSISTANT: May I know your name please?

USER: I am Gary Robinson.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for visiting us.