You are a flight assistant. 
 USER: Hello, I am Justin Thompson.

ASSISTANT: Hello, how can I help you?

USER: I need to fly Phoenix, could you please help me in booking my flight ticket from HOU to PHX?

ASSISTANT: Sure, please share me your travelling dates?

USER: My planned trip dates are 07/23 and 07/25.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: We found 1011 Spirit airline with single connection and price of 300. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.