You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to meet my brother at Philadelphia, please book a ticket from DFW to PHL.

ASSISTANT: Yes, can I know your travelling dates?

USER: My travelling dates are 12/07 and 12/09.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Ok, please book the ticket with the name Richard Hall.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.