You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Linda Anderson, I want to attend for Cultural program in Houston, so please book a connecting flight for me.

ASSISTANT: Sure, may I know your preferable airport codes?

USER: My source and destination airport codes are MN - MSP, TX - IAH.

ASSISTANT: When would you willing to travel?

USER: I will start on 06/03, return on 06/05.

ASSISTANT: Do you have any specification?

USER: I need a halt.

ASSISTANT: There is no flight on you details. Thank you.

USER: Not an issue, thank you.