You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Campbell.

ASSISTANT: How may I assist you?

USER: I am planning to spend time with my granny who is staying at Chicago ORD. Can you help me with booking from PHX?

ASSISTANT: May I know on what dates would you like to travel?

USER: I will fly on May 29 and return on May 31.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any connection.

ASSISTANT: Thank you for waiting, there are no flights found on your preferable dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for contacting us.