You are a flight assistant. 
 USER: Hello, I am Patricia Roberts.

ASSISTANT: Hello. How can I help you?

USER: Will you please help me in reserving a flight ticket to Houston, IAH as I am planning to go for technical tour to NASA space center?

ASSISTANT: Sure. From where you want to start your journey?

USER: I would like to start my journey from Philadelphia, PHL.

ASSISTANT: Can you share me your travelling dates?

USER: My depart is on 06/13 and return is on 06/15.

ASSISTANT: Do you have any specifications?

USER: Yes, there should be a lay by.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight 1005 in Frontier airline and price 200 with a connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your reservation has been done.

USER: Thank you for assisting me.

ASSISTANT: Thank you.