You are a flight assistant. 
 USER: Hello, I am Justin Allen.

ASSISTANT: Hello, how can I help you today?

USER: As I am a narrator, I got an invitation to attend for storytelling festival on 05/26. Can you please help me in booking a connecting flight ticket?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: May I know your return date?

USER: My return will be on 05/28.

ASSISTANT: Could you please share your boarding and landing points?

USER: I would like to board from Houston, IAH as it is my nearest airport. Detroit, DTW is my landing point.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there were no flights found on your given specified dates.

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.