You are a flight assistant. 
 USER: Hi, I am  Michael Davis.

ASSISTANT: Hello Michael, how can I serve you?

USER: I need to travel to Chicago to celebrate Innovation festivals to explore new ideas. Can you make a reservation with a single connection?

ASSISTANT: Sure, please provide your source and destination airports? Along with that I need your dates of journey?

USER: Sure, I am heading from PHX to ORD. Sure, I need to depart on 07/05 and 07/07.

ASSISTANT: We are really sorry for this, no flights are available on your desired route.

USER: Ok, no issues. Thanks for your assistance.

ASSISTANT: Thanks for reaching us, hope to serve you better next time.