You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Larry Miller, can you help me to book a flight ticket from Philadelphia, PA - PHL to Fort Worth, DFW?

ASSISTANT: Sure, can you tell me your travel dates please?

USER: Ok, please book for the dates 11/20 and 11/22 respectively.

ASSISTANT: Thanks for your patience. I have found UA airlines which flies with one connection.

USER: Ok, please book.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for assisting me.

ASSISTANT: Thank you.