You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have to attend a Live Concert at Phoenix, could you please help me with booking a flight ticket from LGA to PHX?

ASSISTANT: Ok, may I know your travel dates?

USER: I would like to depart on Mar 23rd and return on Mar 25th.

ASSISTANT: Let me know your connection limit.

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I am looking for a normal- cost airline.

ASSISTANT: May I know your good name?

USER: I am Dorothy Baker.

ASSISTANT: Sorry, no flight is running on your route.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thanks for reaching us.