You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have a meeting at Seattle, please book a ticket from HOU to SEA.

ASSISTANT: Sure, please provide your preferable travelling dates.

USER: My travelling dates are 06/05 and 06/07.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Please mention the name for process.

USER: My name is Brian Young.

ASSISTANT: There is no flights found under your preferable details. Thanks for reaching us, have a great day.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Welcome.