You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to travel from IAH to PHL for a conference, can you please help me out with flight ticket booking?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you, my date of boarding is on Oct 22 and please book my return ticket on Oct 24.

ASSISTANT: Do you have any specifications?

USER: I would prefer single connection for my journey, that's all my preferences.

ASSISTANT: May I know your name?

USER: Sure, my name is Joseph Brown.

ASSISTANT: We found an airline Delta with flight 1023 having a fare 100 with stopover. Shall I proceed with booking?

USER: I am ok with this airline, you can proceed with booking now.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you.