You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Clark.

ASSISTANT: How may I help you today?

USER: Can you help me to book a flight from DFW to HOU?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: My travelling dates are 05/06 and 05/08.

ASSISTANT: The Delta airlines are providing a flight having a connection limit 1. Can I proceed?

USER: Proceed with booking.

ASSISTANT: Yes, your ticket is confirmed with the flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us. Have a safe journey.