You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Stephanie Perez. I would like to attend my friend marriage at Detroit, can you please help me to book a flight ticket from HOU to DTW?

ASSISTANT: Sure, I am euphoric to help you. Please share your travelling dates to proceed further.

USER: My journey dates are 25 sept and 27 sept.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Do you have any other preferences for this journey?

USER: Yes, I am looking for a single connection flight.

ASSISTANT: Thank you for providing all the details, please wait for a while.

USER: Ok, I will wait for your response.

ASSISTANT: I am sorry to inform you that there is no flights available on your given dates.

USER: That's ok, no more issues. Thank you for your information.

ASSISTANT: Thank you for reaching us, hope to serve you batter next time.