You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me with booking a flight ticket from LGA to SFO?

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: My travel dates are Oct 20 and 22.

ASSISTANT: May I know with your name.

USER: My name is Jessica Carter.

ASSISTANT: Please let me know with your preferred airline to fly.

USER: I prefer normal cost airline.

ASSISTANT: Please let me know with your connection preferences.

USER: I am comfortable with any connection.

ASSISTANT: Do you have any preferences in your journey?

USER: No.

ASSISTANT: Jessica Carter, I am really sorry to inform you that there are no flights available for your journey.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us. Have a great time.