You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Samantha Evans.

ASSISTANT: How can I help you?

USER: I have a meeting with my office heads at Benaroya hall  which is at Seattle, WA-SEA. Can you please help me with reserving a plane ticket from Houston, TX-IAH?

ASSISTANT: Sure, when did you planned to travel?

USER: I want to travel on dates 02/03 and 02/05.

ASSISTANT: Thanks for your details, there were no flights found with your given details.

USER: No worries, thank you for the information.

ASSISTANT: Thanks for contacting us.