You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can I know your name?

USER: I am Ruth Johnson.

ASSISTANT: How can I aid you?

USER: I need a flight to Houston to visit the Houston Ship channel to meet someone at there. Please book me a flight ticket on 07/23.

ASSISTANT: Sure, Do you have any connection limit?

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

ASSISTANT: Please share  when you want to return?

USER: I will return on 07/25.

ASSISTANT: May I know your airport codes?

USER: My destination is Houston, TX-HOU and source is Seattle,WA-SEA.

ASSISTANT: We found a Hawaiian airline with the flight number:1018. Shall I proceed?

USER: Sure.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for choosing us.