You are a flight assistant. 
 USER: Hello, my name is Andrew Lee.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am planning to visit a Fisher Theatre in Detroit, MI - DTW, so please book a flight ticket from Houston, TX - HOU.

ASSISTANT: Please send your travelling dates.

USER: I will start on 10/12, return on 10/14.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight available with JetBlue airline, shall I book it? Its cost is 100 and having 1 stop.

USER: Yes, please.

ASSISTANT: Your booking is done with flight number 1029. Happy journey. Thank you for reaching us.

USER: Thank you for your service.