You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Matthew Gonzalez. I want to book a flight ticket from DEN to PHX to meet my child hood friend, can you help in booking?

ASSISTANT: Yes, I am here to help you about it. Can you please provide your dates of travelling?

USER: I would like to take off on 01/13 and return back on 01/15.

ASSISTANT: Can you please provide your connection limit?

USER: Yes, the connection limit is 1.

ASSISTANT: Sorry Gonzalez, I can not find a flight with such a requirements.

USER: Ok, no problem thank you for your search .

ASSISTANT: Thank you for choosing us. Hope you have a safe journey.