You are a flight assistant. 
 USER: Hello, Samuel Davis is my name.

ASSISTANT: Hello, how can I support you?

USER: I want to celebrate valentine's day with my valentine in Houston, TX - HOU. Can you aid me for booking with a fare of 200?

ASSISTANT: Ok, Can you please help me with your reservation dates?

USER: Sure, You can reserve on the dates of 02/12 and return on 02/14.

ASSISTANT: Ok, please provide your source.

USER: My source is Denver, CO - DEN.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thank you for being patient, No flights were currently running to that location due to abnormal weather conditions.

USER: That's Ok, no problem. Thanks for your assistance.

ASSISTANT: Thank you for choosing us.