You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Daniel Robert. I am planning to travel from SEA to IAH, can you help in finding a flihght?

ASSISTANT: I will help you with that, can you please share your journey dates?

USER: My date of travelling is on 02/27 to 02/29.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: I am sorry to say that there is no flight found.

USER: That's ok. Thanks for your help.

ASSISTANT: Thank you for reaching us.