You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am planning for a weekend trip to PHX, so can you help me to book a connecting flight?

ASSISTANT: Sure, could you please provide your willing dates to travel?

USER: Sure, I am planning to fly on 09/09 and 09/11.

ASSISTANT: Ok, may I know your source code to proceed further?

USER: I will choose my nearest airport LAS as my origin.

ASSISTANT: Ok, there is a flight 1003 in UA airline matching your details with price 300. Shall I proceed?

USER: Yes, book ticket on my name Dorothy Turner.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.