You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend music concert at MSP, can you please help me with booking a flight ticket from IAH?

ASSISTANT: Sure, let me know your travelling dates.

USER: I would like to take off on June 24 and return on June 26.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Please share your specifications.

USER: I don't have any other specifications.

ASSISTANT: May I know your name?

USER: My name is Sarah Hill.

ASSISTANT: We found a United airline with single connection and flight number is 1004. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.