You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Stephanie Lewis. I would like to visit Havasupai Adventure at Houston, can you please book me a ticket?

ASSISTANT: Sure, may I know when you have planned to travel?

USER: I want to travel on 01/05, and need to catch return flight on 01/07.

ASSISTANT: Please share your journey codes to proceed further.

USER: I need to leave from my nearest airport SFO to reach IAH.

ASSISTANT: Do you need any connection?

USER: Yes, I need a connection.

ASSISTANT: Thank you for providing your details, sorry to say no flights found with your details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thanks for the information.