You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I'm Lisa Roberts. I am planning to attend National Art Gallery at Phoenix, can you please help me with booking a flight ticket?

ASSISTANT: Can I know your airport codes?

USER: My source airport code is IAH and the destination airport code is PHX.

ASSISTANT: Please mention your dates of journey?

USER: Sure, I would like to take off on 01/10 and return back on 01/12.

ASSISTANT: Basis on your details, I got a flight with flight number 1007 with price is 1000 and number of connection 1.

USER: Can you please check with the price fare 200?

ASSISTANT: This is not a ordinary airlines, we cannot provide you with that amount.

USER: Ok, no issues. I will try another alternate way to complete my trip.

ASSISTANT: Thank you or reaching us.

USER: You are welcome.