You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to attend a family function at Houston, can you book me a connecting flight?

ASSISTANT: Sure, please share your trip dates.

USER: My trip dates are  Oct 10 and Oct 12.

ASSISTANT: May I know your specific airport codes?

USER: I will fly from PHL to reach IAH.

ASSISTANT: May I know your good name?

USER: I am Linda Campbell.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: We found a connecting flight 1022 in Delta airlines at cost 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.