You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand?

USER: My name is Ruth King, I want to book a flight on 06/03 to meet my friend at Seattle.

ASSISTANT: Ok.

USER: Can you book a flight with in fare of 500?

ASSISTANT: Sure. May I know, when you are planning to catch the return flight?

USER: I will return on 06/05.

ASSISTANT: Could you please help me with your boarding and landing airport codes?

USER: I will fly from CA-OAK to WA-SEA airport.

ASSISTANT: Please, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for being patience. Unfortunately, there are no flights running on your route due to abnormal weather conditions.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.