You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Please help me in booking a flight ticket to PHX from LAX?

ASSISTANT: Sure, Is there any connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: Do you have a class preference?

USER: I would like to travel in economy class.

ASSISTANT: Can I know your travel dates?

USER: I would like to depart on May 25 in the evening and need to return on May 27.

ASSISTANT: To proceed further, may I know your name?

USER: Margaret Davis here.

ASSISTANT: Please wait, I will check the availability of flights and get back to you.

USER: Ok.

ASSISTANT: Sorry, there were no flights found with your given preferences.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for contacting us.