You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Ruth Johnson.

ASSISTANT: Yes, Ruth Johnson.

USER: I'm planning to visit Houston on 06/18 to attend a business meeting, can you please book a flight ticket from MSP?

ASSISTANT: Please provide your destination airport code and arrival date.

USER: I would like to return from HOU on 06/20.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: There is a flight 1007 of Delta airlines available for you. Shall I proceed?

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.