You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I need to book a flight ticket from PHL to HOU.

ASSISTANT: May I know your travelling dates?

USER: Sure, my journey dates are Sep 23 and Sep 25.

ASSISTANT: May I know your connection limit?

USER: I prefer maximum 1 connection in between journey.

ASSISTANT: Can  I know your name please?

USER: Sure, Anna Wright here.

ASSISTANT: Here is a flight ticket with fare 100 and 1001 as flight number in Delta airline. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.