You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Mitchell.

ASSISTANT: How may I lend a hand to?

USER: I am planning to attend music concert at PHX, can you please help me with booking a flight ticket from ORD?

ASSISTANT: Frank, I am willing to help you with this. When you are willing to travel?

USER: Sure, I would like to take off on 12/29 and return on 12/31.

ASSISTANT: Please wait for couple of minutes.

USER: Ok, but please make sure that the connection is 1.

ASSISTANT: As per your criteria, there is a flight with UA airlines and the ticket figure is 100 and the connection limit is 2. Would you like me to proceed for this?

USER: I need a flight with 1 connection.

ASSISTANT: Frank sorry for inconvenience, no flights are available with your criteria.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you Frank for reaching our agency.

USER: You are welcome.