You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER:  I am planning to book a ticket from IAH to SFO. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, when do you want to fly and return on?

USER: My trip dates are Aug 6 to Aug 8.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: I am Anthony Garcia.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: No issue, thank you.

ASSISTANT: Thank you.