You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best aid you now?

USER: Could you please reserve me a flight ticket from LAX to SFO?

ASSISTANT: Sure, can you please share me your trip dates?

USER: My travel dates are 12/23 - 12/25.

ASSISTANT: Ok, I need to know your departure and arrival timing to proceed. Please can I know?

USER: I do not have any timings, thank you for asking.

ASSISTANT: Is there any class preferences for you?

USER: No.

ASSISTANT: Do you need any layover in between journey?

USER: I need  single connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I prefer to go by normal - cost airlines.

ASSISTANT: May I know your good name please?

USER: Rachel Williams from Los Angeles.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: No issues, thank you for your information.

ASSISTANT: Thanks for opting us.