You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Emily Baker. I want to book a flight from SFO to HOU. Could you help me?

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates are from 07/10 to 07/12.

ASSISTANT: I found a flight 1011 of Southwest airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a great day ahead.